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Endoscopy Expert Witnesses

Endoscopy expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on endoscopy. The endoscopy expert witness listings on this page are typically from fields/areas of expertise such as: Ambulatory Surgery Centers, Anesthesiology, Bariatric Surgery, Colon & Rectal Surgery, Critical Care Medicine, Emergency Medicine, Gastroenterology, General Surgery, Hepatology, Internal Medicine, Medical Management, Nurse Anesthetist, Nursing Administration, Nutrition, and Obstetrical Anesthesiology.

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Alfreda Miller-Coleman, MD

Board Certified Anesthesiologist

Trussville, Alabama

Anesthesiology - Ambulatory, Outpatient, General, Monitored Anesthesia Care, Regional, Endoscopy, Medical Board Case Review

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Steven M Fendley, MD, FACS

Wiregrass Surgical

Dothan, Alabama

General Surgery, Colon & Rectal Surgery - endoscopy, colonoscopy, open hernia, laparoscopic hernia, robotic hernia, cholecystectomy, mastectomy, lumpectomy, breast biopsy, lymph node mapping biopsy, gastric sleeve, robotic bariatric surgery, appendectomy, colectomy, hemorrhoidectomy, laparoscopy, breast cancer, da Vinci, reflux

With over 38 years of experience in a high volume general surgery practice in which he is the senior partner, Dr. Steve Fendley has extensive expertise and experience in open, laparoscopic and robotic surgery. Regionally, he was among the first general surgeons to immerse himself in training on the da Vinci Robot in 2012, now having completed over 3,400 robotic cases. In the course of his high volume, full service general surgery practice, he gained proficiency in hernia repair, anti-reflux repair, EGD/colonoscopy, mastectomy, colectomy, gastric sleeve, cholecystectomy, appendectomy, hemorrhoidectomy as well other common general surgery procedures. Robotically, he specializes in hernia repair, gastric sleeves and colectomies. The opportunity to grow his skill set with the latest advancements in technology combined with his vast expertise in surgery and his aggressive pursuit of knowledge of emerging technology give him a unique and invaluable perspective on complicated and problemat...

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James E. Martinez, MD

Endoscopic Complications

Gastroenterology Specialists, PC

Scottsdale, Arizona

Gastroenterology - Colonoscopy, Endoscopy, Dilation, ERCP, Indications and Complications, GI Bleeding, Biliary Disease, Colon Cancer, Esophageal Cancer, Gastric Cancer, Pancreatic Cancer, Liver Disease

Over 15 years of Expert Opinion . Testimony in both plaintiff and defense cases, including the United States Attorney's Office. President New Mexico Medical Society 2014-2016. Board Certified. Assistant Clinical Professor, Endoscopy Unit Director, Medical Case Review Committee. Email at jemgiexpert@gmail.com

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Adeel A Shamim, MD, FACS, FASMBS, DABOM (Castle Connolly Top Doctor 2022-2026)

General, Bariatric and Robotic Surgery Expert.

Fort Smith, Arkansas

General Surgery, Bariatric Surgery - Hernia, Robotic Surgery, Bariatric Surgery, Post-op Care, Gastrointestinal Surgery, Sleeve Gastrectomy, Gastric Bypass, Cancer Surgery, Wound Management, Weight Loss Surgery, Gallbladder, Revisional Surgery, Lap Band, Intestine/Colon, Bowel injury, Sepsis/Surgical infection, Hiatal Hernia, Solid Organ, GERD/Fundoplication, Endoscopy

Dr. Shamim is double board-certified by the American Board of Surgery and the American Board of Obesity Medicine. He is a Fellow of the American College of Surgeons and the American Society for Metabolic and Bariatric Surgery. He has extensive formal training in general surgery, minimally invasive, bariatric surgery, robotic surgery, and endoscopic procedures. Since 2022, Dr. Shamim has been consistently recognized by his peers as a Castle Connolly Top Doctor in Surgery. Dr. Shamim earned his medical degree from Aga Khan University, Pakistan’s premier medical institution, where he graduated in the top 10 percent of his class. He completed his general surgery internship at the University of Florida, followed by a general surgery residency at Howard University, during which he consistently scored above the 96th percentile on standardized surgical training examinations. He subsequently completed a fellowship in advanced robotic gastrointestinal, endoscopic, and bariatric surgery at St...

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David Goldenberg, MD, MSHS

Gastroenterology Physician - Stanford Faculty

Palo Alto, California

Gastroenterology, Internal Medicine - Colonoscopy, intellectual property, gastrointestinal bleeding, Ulcer, Constipation, Diarrhea, PEG tube, Clostridium difficile, fecal microbiota transplant, EGD, colitis, gastrointestinal bleeding, brain-gut interaction, posttraumatic abdominal symptoms, Endoscopy, irritable bowel syndrome, IBD

I direct the general gastroenterology group of physicians as an assistant clinical professor at Stanford University, and I have a full-time clinical practice in gastroenterology. Additionally, I teach medical students, residents, fellows, and other gastroenterologists. I have performed thousands of endoscopic procedures. In addition to teaching, clinical, and leadership work, I am a Biodesign Faculty Fellow at Stanford University and have experience with medical innovation and several patents. I completed my fellowship and master's degree at Cedars Sinai Medical Center, residency at Tufts University, and medical school at Dartmouth College. I completed formal expert witness training with SEAK.

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Rosalind J Boyer-Cole

Acute care, Critical care, Anesthesiology Expert

Legal Nurse Consultant

California

Anesthesiology, Critical Care Medicine - Emergency, Labor and Delivery, Pain, Standard of Care, Endoscopy, Trauma, Cesearean, General, Airway, Intensive care, Acute Care, Epidural, Regional, Chronic, Outpatient, Obstetrics, Spinal, Medical Malpractice, Cardiac, Pharmacology

BIO: Rosalind Boyer-Cole The Pacific Northwest is considered home for Rosalind Boyer-Cole, DNP, RN, NE-C, and I graduated with my Bachelor of Science in Nursing from the University of Portland. My clinical specialties include Critical Care, Trauma, and Emergency services. Following my professional experience in Critical Care, I obtained my Master of Science in Nurse Anesthesia at St Joseph’s University and completed my training in Philadelphia, Pennsylvania. My passion for being a successful clinician and my special interest in Public and Community Health, as well as serving diverse and indigenous populations, have led me to multiple volunteer experiences in anesthesia and Public Health in Latin America, Europe, and African countries, where I have worked alongside students and other healthcare professionals. I am currently the founder of Legal Nurse Advocate Consultants, LLC, https://legalnurseadvocate.com/, which was established to collaborate with attorneys and provide clarity t...

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Hooman Shabatian, MD

Bariatric Surgery

West Medical

Encino, California

Bariatric Surgery, General Surgery - Endoscopy, Hernia, Gastrointestinal, Postoperative Care, Weight Loss, Acid Reflux, Hiatal Hernia, Upper GI, Robotic Surgery, Stomach Surgery, Bariatric Surgery, Endoscopic Sleeve, Gastric Bypass, Bowel Injury, Sleeve Gastrectomy, Duodenal Switch, Anastomosis Gastric By-Pass, Endoscopic Sleeve Gastroplastgy, Intragastric Balloon

Board-certified bariatric surgeon with over two decades of hands-on surgical experience including more than 15 years of high-volume bariatric surgery centers across Southern California. Have performed thousands of weight loss procedures with a primary focus on gastric bypass, sleeve gastrectomy, duodenal switch, one anastomosis gastric bypass, endoscopic sleeve gastroplasty, and intragastric balloon placement. Since 2008 95% of my surgical practice has been dedicated to the care of bariatric patients. I currently hold bariatric surgery privileges at four hospitals in Southern California and serve as Medical Director of Mount Sinai Surgery Center in Tarzana, a leadership role I have held since 2010. My breath of clinical experience, attention to perioperative detail, and commitment to surgical safety make me uniquely qualified to review and analyze adverse outcomes in bariatric surgery. I am actively expanding my work as a medical-legal consultant, offering expert reviews, chart...

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Christian Jackson, MD FACG

Gastroenterology Expert Witness

Specialty Experts

Westlake Village , California

Gastroenterology - GI, gastroesophageal reflux disease (GERD), diarrhea, constipation, colorectal cancer screening and surveillance, iron deficiency anemia, GI bleeding, gastrointestinal angiodysplasia (GIAD), Barrett's esophagus, colonoscopy, endoscopy, endomicroscopy, sedation complication, small bowel disease

Credentials: - Diplomate American Board of Internal Medicine, subspecialty in Gastroenterology Affiliations: - Health Sciences Clinical Professor, University California Riverside - Fellow of the American College of Gastroenterology - Assistant Clinical Associate professor of Public health, Loma Linda University school of Public Health - Assistant Professor, Department of Medicine, Loma Linda University- Medical Center Hospital Affiliations: - Loma Linda VA Healthcare System Dr. Christian Jackson is board-certified in Gastroenterology specializing in both general and complex gastrointestinal diseases with over 18 years of experience. His medical interests include the treatment of a wide array of gastrointestinal conditions including but not limited to gastroesophageal reflux disease (GERD), diarrhea, constipation, colorectal cancer screening and surveillance, iron deficiency anemia and gastrointestinal bleeding. Dr. Jackson is widely respected for his unique focus on gastroi...

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Susan M. Thibeault, DNAP, CRNA

Branford, Connecticut

Nurse Anesthetist, Anesthesiology - CRNA, hospital liability, airway, fire, aspiration, awareness, EMR/EHR Audit trails, capnography, dental, endoscopy, colonoscopy, intubation, non-OR anesthesia, monitored anesthesia care (MAC), overdose, oversedation, positioning, post anesthesia care unit, PACU, central line

Yale-trained nurse anesthetist leader in active clinical practice. Clinical experience includes both operating room and non-operating room procedures. Head of CRNA quality and safety for Yale New Haven Hospital – a 1,500+ bed level 1 trauma center. Has reviewed numerous adverse events for deviations from standard of care. Extensive public speaking experience.

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Joel Chodos, MD, JD

Gastroent Expert Witness. Top Doctor list 14x

Digestive Health Center

Newark, Delaware

Gastroenterology, Internal Medicine - Endoscopy, Swallowing difficulties, Colonoscopy, GI bleeding, Ulcerative Colitis, Colon Cancer, GI Cancer diagnosis, colon cancer, Barrett's esophagus, Constipation, Acid Reflux, Diarrhea, Crohn's Disease, malabsorption, celiac disease

Over 15 years of various medico-legal experience including trial experience while in full time active practice of medicine. Board certified in GI and Internal Medicine. Excellent communication skills including scientific/medical issues explained in layman's terms. Careful, Insightful, Deliberate, Articulate Analysis. Timely performance. Keen attention to detail. Have JD degree acquired via 4 years of part time study while in med practice. Passed California Bar 2017 on first attempt. Member California bar. Meticulous attention to detail. Medical school teaching experience and also have taught medicine and physiology at local university. Publish GI newsletter for physicians. Voted a Top Doctor 14x by my physician peers.

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Kent C Sasse, MD, MPH, FACS, FASMBS

Bariatric and General Surgery Expert

Nevada Surgical, University of Nevada School of Medicine

Florida

Bariatric Surgery, General Surgery - Bariatric Surgery Program Director, Sleeve Gastrectomy, Gastric Bypass, Ambulatory Surgery Center, Hernia, Mesh, Obesity, Diabetes, Surgical Devices, Endoscopy, Endoscopic Dilation, Endoscopic stent, Gastric Balloon, Cancer Surgery, Wound Management, Sepsis, Colostomy, Hiatal hernia, Fundoplication

Thought leader and 20+ years service as Medical Director of a Nationally Accredited Bariatric Center; Performed over 10,000 Bariatric Surgical procedures; Highly experienced expert case reviewer and witness with over 100 case reviews for Nevada State Medical Board and US Air Force; over 25 depositions and trials, Author of the books Outpatient Weight Loss Surgery and The type 2 Diabetes Cure, Inventor and patent holder of bariatric surgical device. Experienced surgeon in areas of bariatric surgery, sleeve gastrectomy, gastric bypass, duodenal switch, reoperative surgery, revisional surgery, hiatal hernia, wound care, biologics, colorectal surgery, pelvic floor and incontinence treatment, sacral neuromodulation, advanced endoscopy, Barrett's esophagus, hernia and mesh, endoscopic stenting, leaks, and solving complications. Top of class AOA medical school graduate from the University of California San Francisco, published research scientist, award-winning teacher and surgeon. San...

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Steven Siegal, MD, FACS

Bariatric and General Surgeon with GI Expertise

General Surgery Institute

Fort Myers, Florida

General Surgery, Bariatric Surgery - Endoscopy, Hernia, Gastrointestinal, Solid Organ, Postoperative Care, Colonoscopy, Colon, Weight Loss, Acid reflux, Hiatal Hernia, Upper GI, Swallowing Disorders, Robotic Surgery, Wound Care, Stomach Surgery, Hiatal Hernia, Bariatric Surgery, Endoscopic Sleeve, Gastric Bypass, Bowel Injury

Dr. Siegal is a board-certified fellow of the American College of Surgeons with specialty training in minimally invasive bariatric, robotic, and endoscopic surgery. He graduated from the University of Miami in 2008, then received his medical degree from the University of Florida in 2013. Dr. Siegal then pursued his general surgery residency at the Oregon Health and Science University in Portland, OR where he published many peer-reviewed research papers focused on hernia surgery, esophageal cancer, and reflux disease. He then completed a fellowship in advanced robotic gastrointestinal, endoscopic and bariatric surgery at Penn State University where he focused on advanced surgical endoscopy including Endoscopic Sleeve Gastroplasty and the TORe procedure. Dr. Siegal is an Adjunct Professor Nova Southeastern University and was a previous Instructor of Surgery at Penn State University. In addition to being a Founding Member of the American Foregut Society, Dr. Siegal carries the follo...

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David S. Borislow, MD

Gastroenterology and Liver Disease Specialist

David Borislow MD, PLLC

Treasure Island, Florida

Gastroenterology, Hepatology - Endoscopy, colonoscopy, colorectal cancer screening, Barrett’s esophagus, GERD, diseases of the esophagus, stomach, intestines, pancreas, liver, hepatitis, gastric and duodenal ulcers, food borne illness, perforation, pancreatitis, colon polyp, food poisoning, Colon cancer, Rectal cancer

I am an experienced board-certified gastroenterologist, trained at The Johns Hopkins University School of Medicine and Duke University Medical Center. I have practiced in the Tampa Bay area for over 35 years, where I have both directed my own practice, and was instrumental in the formation of a large single specialty group practice. I have been involved in the formation and management of several endoscopy centers, and have been the Chief of Endoscopy at a large regional hospital for several terms. I have been on the American College of Gastroenterology Practice Management Committe, which included medical legal issues, and co-chaired a national conference for the ACG on practice management. I am open to reviewing cases for both defendants and plaintiffs, including depositions and trial testimony. In addition, I have also reviewed records and offered my expert opinion related to potential food-borne illness assertions and medical causation.

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Mark A Molos, MD

Gastroenterology & Gastrointestinal Endoscopy

MedMalpractice Reviews

Boca Raton, Florida

Gastroenterology, Internal Medicine - Endoscopy, Colonoscopy, EGD, Esophageal Dilation, Gastrointestinal Bleeding, Crohn's Disease, Ulcerative Colitis, Colon Cancer, Colon Polyps, Barrett's Esophagus, GERD, Inflammatory Bowel Disease, SMA Syndrome, Celiac Disease, Perforation, Food Poisioing, Difficulty swallowing, Obesity Treatment

Board Certified Gastroenterologist with over 35 years of clinical experience. Innovator, Entrepreneur and holder of 5 USA Patents & Multiple PCT Patents for Medical Devices. 30,000+ colonoscopies performed. Highly Experienced Expert witness – over 100 cases, 40 Depositions and 12 Trials. Have treated many patients with Inflammatory Bowel disease with Remicade (Infliximab), Humira (Adalimumab), Cimzia (Certolizumab), Entyvio (Vedolizumab), Stelara (Ustekinumab), Skyrizi (Risankizumab), Omvoh (Mirikizumab), Xeljanz (Tofacitinib), Rinvoq (Upadactinib), Zeposia (Ozanimod), Velsipity (Etrasimod), Imuran, Prednisone. Have treated patients with Obesity and Obesity Surgery, Bariatric Surgery Complications. Extensive experience in treating and evaluating patients with Obesity, GERD (Acid Reflux), Dysphagia (Difficulty Swallowing), Abdominal Pain, Diarrhea, Constipation, Iron Deficiency Anemia, GI & Rectal Bleeding.

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Steven M Fendley, MD, FACS

Wiregrass Surgical

Florida

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Joseph R Lewis, DO

General, Robotic, Critical Care, & Trauma Surgery

Negotium Surgical

Fort Myers, Florida

General Surgery, Trauma Surgery - Trauma, Surgical Critical Care, Critical Care, Surgery, General Surgery, Robotics, Robotic Surgery, Minimally Invasive Surgery, Endoscopy, Endoscopic, Acute Care, Acute Care Surgery, Airway, Emergency General Surgery, Thoracic Surgery, Rib Plating, VIdeo Assisted Thoracoscopic Surgery, Chest Wall Reconstruction

Dr. Lewis is an acute care surgeon practicing trauma, surgical critical care, general, and robotic surgery. He participates multiple times during the year in surgical humanitarian missions to underserved areas. The American College of Surgeons verifies him as an ATLS student course director, ATLS instructor course director, and ASSET instructor. He has extensive experience in blood administration, emergency airways, and actively teaches Fundamentals of Critical Care Support internationally.

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Steven M Fendley, MD, FACS

Wiregrass Surgical

Georgia

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Allyson Sterling

Northwest Surgical Advising

Coeur d'Alene, Idaho

General Surgery, Wound Care - Rural Surgery, Hernias, Endoscopy, Colonoscopy, Gallbladder, Wound Care, Resource Limited, Critical Access, Appendectomy, Safe Surgery Checklist

Allyson Sterling is a Board Certified General Surgeon practicing for over a decade in multiple hospital settings, gaining a breadth of experience in surgical care from mid-sized suburban settings to critical access, remote facilities. Her practice has focused on delivering excellent quality care in limited resource settings with the intention of keeping appropriate care as close to home as possible. Dr. Sterling has championed the WHO Safe Surgery Checklist in her hospital settings and fosters collaborative care teams to enhance safety and communication in the operating room and the hospital. Dr. Sterling received her BA from Wake Forest University, studied at the University of Virginia and earned her Doctor of Osteopathic Medicine from Via College of Osteopathic Medicine in Blacksburg, VA. She completed her internship and residency in General Surgery at Spartanburg Regional Healthcare System in Spartanburg, SC. Dr. Sterling is Board Certified in General Surgery and is a Fello...

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Sheela Mahendra, MD

Pediatric Gastroenterology and Nutrition

Sheela Mahendra MD LLC

Wheaton, Illinois

Pediatric Gastroenterology, Nutrition - Crohn's disease, Ulcerative Colitis, Foreign body ingestions, Malnutrition, Failure to thrive, Pediatric Obesity, Cystic Fibrosis, Celiac disease, Eosinophilic Esophagitis, Abdominal pain, Necrotizing Enterocolitis, Short Bowel syndrome, Neonatal cholestasis, Refeeding Syndrome, Endoscopy, Colonoscopy, Hirschsprung's disease

. Award winning Triple Board certified physician- Pediatric Gastroenterology(2015), General Pediatrics(2012), Obesity Medicine(2024) . Certified as a Physician Nutrition Specialist (2017) . In active clinical practice in Pediatric gastroenterology in Chicagoland region (Endeavor Health, Loyola, UIC, Advocate) . Experienced Public Speaker Active State Medical Licenses: Illinois (2014) EDUCATION • Shri Parvatibai College, Goa, India (Transfer credit to BS degree) 2000-2001 • University of Missouri at Columbia, MO (Degree BS in Biological Sciences) 2001-2004 • University of Missouri at Columbia School of Medicine, MO (Degree MD) 2004-2008 • General Pediatric Residency 2008-2011 A I Dupont Hospital for Children, Wilmington,...

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Jodi White

Anesthesia - CRNA

Guilford, Indiana

Nurse Anesthetist - Standards of Care, MAC/general/regional, Obstetrics/Gyn, Neurological, Thoracic, Orthopedics, Vascular, ENT, Urology, Plastics, General, Endoscopy, CT/MRI/IR, Non OR Intubations

CRNA with 17 years of extensive experience delivering safe quality anesthesia across hospital and outpatient settings. Trained and practice primarily in Detroit Mi delivering anesthesia to high acuity diverse patient populations. Skilled at independent anesthesia practice - including 24 hour shifts in a level II hospital setting and high volume outpatient endoscopy centers. Experience includes but not limited to regional anesthesia including obstetrics and OR, Covid airway management, ENT, endoscopy, thoracic, vascular, orthopedics, neurological, urology, plastics, IR/CT/MRI, non OR intubations, stat C sections and routine obstetric care. Experienced clinical instructor emphasizing anesthesia standards of care, safety, professionalism and clinical excellence. Strong communication skills, ability to easily collaborate with other disciplines.

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Hannah Bischoff, CRNA

CRNA Anesthesia Standard of Care

Prospect, Kentucky

Nurse Anesthetist, Anesthesiology - endoscopy, colonoscopy, EGD, aspiration, MAC, Upper endoscopy, GI, sedation, NORA, Propofol Sedation, deep sedation, airway management, Anesthesia Monitoring Standards, Anesthesia-Related Complications, ASA Classification, Hypoxia, Respiratory Arrest, awareness, Capnography, Unplanned Intubation

I am a Certified Registered Nurse Anesthetist (CRNA) with over four years of clinical experience providing anesthesia care in high-acuity inpatient hospitals and high-volume outpatient surgery centers. My practice includes extensive experience in anesthesia for gastrointestinal endoscopy, including colonoscopy and upper endoscopy (EGD), with participation in more than 1,000 endoscopic procedures. I obtained my Doctor of Nursing Practice (DNP) in Nurse Anesthesia from the University of Cincinnati, where I completed advanced training in anesthesia pharmacology, physiology, and evidence-based perioperative care. My clinical background includes the delivery of monitored anesthesia care (MAC) and deep sedation using propofol, management of airway and respiratory events in non-operating room anesthesia (NORA) environments, and physiologic monitoring in fast-paced procedural settings with rapid patient turnover. I routinely care for patients across the ASA spectrum, including individuals w...

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Michael C O'Laughlin, MD, FACS

Robotic/Minimally Invasive General Surgery

Lifebridge Health

Ellicott City, Maryland

General Surgery - Minimally invasive, Mesh complications, Endoscopy, Robotic, Acute Care Surgery, Hiatal hernia, Hernia, Emergency Surgery, abdominal wall reconstruction, cholecystectomy, Mesh infection, component separation, abdominal surgery, laparoscopic surgery, bariatric surgery

Received medical degree from Florida International University in Miami, FL. Completed General Surgery Residency at the Medical University of South Carolina in Charleston, SC and completed Minimally Invasive/Bariatric Surgery Fellowship at Northwest Hospital, Baltimore, MD. Currently practicing as part of Lifebridge Health in Baltimore, MD since 2022. Outpatient practice involves robotic/minimally invasive surgery including ventral/incisional and inguinal hernia repair, abdominal wall reconstruction for large hernias, hiatal hernia repair, gallbladder disease and pathology. Additionally, outpatient cases including skin and soft tissue pathology such as lipomas as well as upper endoscopies and colonoscopies. Also take call frequently as an acute care and emergency surgeon - common cases in this setting include open lysis of adhesions for small bowel obstruction, small bowel resection surgery, gastric perforation repair, open and minimally invasive colorectal surgery for diverticulitis...

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Eric J. Kraut, MD, FACS

General Surgery, Trauma and Critical Care

Eric J Kraut MD LLC

Owings Mills, Maryland

Trauma Surgery, General Surgery - General Surgery, Trauma, Critical Care, abdominal surgery, hernias, laparoscopy, endoscopy, bleeding, sepsis, injuries, intestinal surgery, cancer, breast cancer, colon cancer, diverticulitis, wounds, perforations, falls, motor vehicles crash, penetrating injuries

I have been in practice for 28 years. I am an assistant professor at Johns Hopkins University and I am board certified in general surgery and critical care. I have held many administrative positions which involved review of medical care. These include chief of surgery, trauma medical director, medical director of ambulatory surgery center, medical director and founder of a breast cancer center as well as educator of residents and students. I have had a broad experience in my career including both academic and private practices and levels 1, 2 and 3 trauma centers. I have maintained a broad range of skills. My career has included vascular, thoracic, oncologic, advanced laparoscopic and open procedures.

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Aboubakr Khairat, FACS, MRCSI, CABS

HealthAdvise

Ellicott City, Maryland

General Surgery, Bariatric Surgery - Laparoscopic, robotic, minimally invasive, bariatric surgery, gastrointestinal surgery, sleeve gastrectomy, gastric bypass, morbidly obese, weight loss surgery, obesity, endoscopy, colonoscopy, laparoscopic hernia, robotic hernia, abdominal wall reconstruction, cholecystectomy

Dr. Aboubakr Khairat, MD, is a highly skilled double-board certified general surgeon, specializing in both pediatric and adult surgery. Trained in Qatar as a pediatric surgeon, Dr. Khairat further honed his expertise through additional training in adult general surgery in the United States. Currently practicing as an abdominal and bariatric surgeon in the United States, he brings a wealth of experience and proficiency to his patients. Dr. Khairat is particularly passionate about utilizing minimally invasive/robotic surgical approaches and pioneering innovative techniques to optimize patient outcomes. Training University of Maryland Medical Center Residency, Surgery, 2013 University of Florida, Jacksonville, FL Internship, General Surgery, 2009 Hamad Medical Corporation, Qatar Residency, Pediatric Surgery, 2006 Ain Shams University, Faculty of Medicine Professional Education, MBBCH, 1997 Organizations American Medical Association American College of Surgeons American Society of Met...

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Monica Mount, DNP, RN, ACNS-BC, NEA-BC

Hingham, Massachusetts

Emergency Medicine, Ambulatory Surgery Centers - ER nurse expert, ED nurse expert, ER legal nurse consultant, emergency room standards of care, Trauma, Triage, Wound Care, Med-Surg, dialysis, endoscopy, Gastroenterology, nursing standards of care, nursing education

I have more than 24 years' extensive experience including emergency medicine, global health, flight medicine, dialysis, clinical and classroom instruction. I served as the Nurse Manager of Dialysis Services at Brigham and Women’s Hospital (BWH) and work clinically as an Advanced Clinician in the Emergency Department of Massachusetts General Hospital. I previously served at MGH in the Center for Global Health working in Uganda and the Center for Disaster Medicine focused on Biothreat response during the Ebola outbreak. I have been Adjunct Faculty Acute Care nursing education and Clinical Faculty at Simmons University. I have deployed as a humanitarian aid nurse for Project Hope to Nepal (2015 earthquake) and Afghanistan (2021refugee transport). I have worked internationally and domestically providing HAZMAT-WMD. I am a Nurse Specialist on the HHS/ASPR/ NDMS Massachusetts –1 Disaster Medical Assistance Team. Currently, I serve as the Clinical Nurse Manager of an outpatient Endosco...

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Jason Reich, MD

Gastroenterology & Hepatology Expert Witness

Sharon, Massachusetts

Gastroenterology, Hepatology - Inflammatory bowel disease (IBD), Crohn's disease, Ulcerative colitis, Irritable bowel syndrome (IBS), gastrointestinal bleeding, acid reflux (GERD), colon cancer, pancreas, liver, hepatology, Barret's Esophagus, GERD, Cirrhosis, endoscopy, colonoscopy, diverticulitis, perforation, gastric ulcers, fatty liver disease, gastrointestinal m

Dr. Reich is an academically trained gastroenterologist and has been an expert witness for the past few years. He currently practices gastroenterology with Southcoast Health in Southern Massachusetts. Over the last 4 years, he has been retained in several cases, offering his expert opinion for both defense and plaintiff attorneys. He is board certified in Gastroenterology, and Internal Medicine, and licensed to practice medicine in the states of Massachusetts, Florida, New Mexico and Indiana. He also serves as a gastroenterology consultant for Evens https://evens.com/ to help to roll out an online personalized acid reflux treatment platform. He has a particular interest in telemedicine and digital health and provides consults for 2nd.MD, as well as Sitka. Dr. Reich also has experience with medical chart review and has written numerous articles for medical news websites.

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Dan M. Drzymalski, MD, D.ABA, CHCQM

Award-winning Harvard grad, Tufts anesthesiologist

Tufts Medical Center

Boston, Massachusetts

Obstetrical Anesthesiology, Anesthesiology - Birth injury, Amniotic fluid embolism, Blood patch, Cesarean section, Nerve injury from epidural, Failed spinal anesthesia, Sugammadex, Epidural labor, Tubal ligation, Local anesthesia toxicity, Pregnancy, Intubation, Colonoscopy, Endoscopy, Pulmonary embolism, Heparin, Maternal cardiac arrest, Anesthesia, Awareness, Eye injury

My name is Dan M. Drzymalski, M.D. and I am an expert witness in anesthesiology. I graduated with an M.D. from Harvard Medical School and I am a full-time anesthesiologist at an academic hospital, Tufts Medical Center in Boston, Massachusetts. My titles include Chief of Obstetric Anesthesia at Tufts Medical Center and Associate Professor of Anesthesiology at Tufts University School of Medicine. I am also serving as Co-Chair of the Moderate Sedation Committee at Tufts Medical Center. My clinical practice has included a wide range of anesthesia experiences, including, but not limited to, obstetric anesthesia, epidural analgesia, spinal anesthesia, amniotic fluid embolism management, pulmonary embolism management, blood patch, cesarean delivery, cerclage, tubal ligation, training for local anesthetic toxicity, maternal cardiac arrest, anesthesia for gastrointestinal procedures (colonoscopy, endoscopy, endoscopic retrograde cholangiopancreatography, etc.), monitored anesthesia care, an...

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Ilan Mizrahi, MD

Top Anesthesiologist, Award-Winning Teacher

Massachusetts General Hospital

Brookline, Massachusetts

Anesthesiology, Critical Care Medicine - General Anesthesia, Surgery complications, Critical Care, ICU, Difficult Airway, ACLS, Shock, Sepsis, Resuscitation, Perioperative medicine, PACU, Orthopedic anesthesia, General Surgery, Endoscopy, Airway Management, Spinal Anesthesia, Informed Consent, Central Line, Cardiac Arrest

Dr. Ilan Mizrahi is a Harvard-trained, double board-certified anesthesiologist and critical care physician. He teaches at Harvard Medical School and practices at Massachusetts General Hospital. He is recognized as a "Top Doctor" by Boston Magazine and Castle Connolly. Dr. Mizrahi specializes in the full spectrum of anesthesia care—from preoperative clearance to operative management and postoperative recovery. He has extensive experience evaluating whether the standard of care was met during anesthesia and in managing complications that arise in the recovery room, hospital ward, or ICU. In addition to his operating room practice, Dr. Mizrahi is a senior physician in the ICU, caring for critically ill surgical and medical patients. He provides expert insight into the care of hospitalized patients during emergencies such as cardiac arrest, code-blue events, CPR, and emergency intubation. He has particular expertise in “failure-to-rescue” cases involving delays in recognizing or resp...

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Kerent D Pihl, DO, FACOS

General Surgeon - West Michigan

Grand Rapids Surgical Associates

Wyoming, Michigan

General Surgery - Gallbladder Surgery, Hernia Surgery, Small Intestine Surgery, Colon Surgery, Skin surgery, General Surgery Coding, General Surgery Billing, Hiatal Hernia Surgery, Reflux Surgery, Robotic Surgery, Endoscopy, Colonoscopy, Abdominal wall reconstruction

Highly experienced high volume general surgeon in the Grand Rapids, Michigan region. Completed medical school at Michigan State University College of Osteopathic Medicine in 2011. Completed general surgery residency at Mclaren Greater Lansing in 2016. Acquired Board Certification through the American College of Osteopathic Surgeons in 2017 and shortly thereafter acquired fellowship into the American College of Osteopathic Surgeons. Has been core Faculty of the University of Michigan Health West General Surgery Residency Program since 2016. Adjunct Clinical Faculty at Michigan State University since 2011 and University of Michigan since 2018. Currently in sole ownership private practice at Grand Rapids Surgical Associates PLLC. Well versed in open, laparoscopic and robotic surgery as well as endoscopies. With case volumes consistently in the top 5% in the nation, have clinical experience equivalent to surgeons who have been in practice 30+ years. I will offer unbiased expe...

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Kent C Sasse, MD, MPH, FACS, FASMBS

Bariatric and General Surgery Expert

Nevada Surgical, University of Nevada School of Medicine

Reno, Nevada

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Jonathan Mazer, MD

Montclair, New Jersey

Anesthesiology - General Anesthesia, Sedation, Regional Nerve Block, Spinal, Epidural, Thoracic, Orthopedic, Obstetrics, Vascular, Endoscopy, Urology, Gynecology, Spine, Brain, Neurosurgery, Airway, Intubation, Interventional Radiology, Ambulatory, Ophthalmology

Harvard-Trained. Board Certified in Anesthesiology. Previous case review experience. Published on neuraxial anesthesia. Presentation at a national conference on ambulatory anesthesia. Multiple poster presentations. Graduated from medical school with a distinction in research. Currently in private practice performing a wide variety of anesthetic cases (General Anesthesia, Sedation, Regional/Nerve Blocks, Spinal, Epidural, Thoracic, Orthopedic, Obstetrics, Vascular, Endoscopy, Urology, Gynecology, Spine, Brain, Neurosurgery, Interventional Radiology, Diagnostic Imaging, Ambulatory, Ophthalmology, ENT/Otolaryngology, Plastics, Adult, Pediatric, Out of OR). Both efficient and thorough with case review.

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Mark G Shrime, MD, MPH, PhD

Head and neck tumors / ENT - Harvard faculty

New York, New York

Public Health, Otolaryngology - Head and neck surgery, Public health, Parotid, Thyroid, Surgery, Head and neck cancer, Endoscopy, Sinus surgery, Neck mass, Vocal cord paralysis, Larynx cancer, Tongue cancer, Oral cancer, Oropharyngeal cancer

Professor Mark G. Shrime, MD, MPH, PhD, FACS, is a Lecturer in Global Health and Social Medicine at the Harvard Medical School. He previously served as the O’Brien Chair of Global Surgery at the Royal College of Surgeons in Ireland, as the founder and Director of the Center for Global Surgery Evaluation at the Massachusetts Eye and Ear Infirmary, and as Research Director for the Program in Global Surgery and Social Change at Harvard. He is the author of seminal papers on the global burden of surgical disease, the financial burden facing surgical patients, and the number of people who cannot access safe surgery worldwide. He served as a co-author on the Lancet Commission on Global Surgery. Dr. Shrime graduated summa cum laude from Princeton University in 1996 with a BA in molecular biology. He received his MD from the University of Texas in 2001, after taking a year to teach organic chemistry in Singapore. Medical school was followed by a residency in otolaryngology at the joint ...

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David H Robbins, MD, MSc

NEW YORK, New York

Gastroenterology - Gastroenterology, Endoscopy, Interventional endoscopy, Advanced endoscoy, Colonoscopy, Endoscopic ultrasound, Cancer, Colon cancer, Colon polyps, Barrett's esophagus, Esophageal cancer, Pancreatic cancer, Pancreas, Pancreatic cyst, Rectal cancer, Neuroendocrine tumor, Diverticulitis, PEG

Dr. Robbins is the Associate Chief and Program Director in Gastroenterology at Lenox Hill Hospital. He is board-certified in Gastroenterology and is an Associate Professor of Medicine. He is available for expert witness consultations and testimony to both defense and plaintiff attorneys. His areas of expertise include general gastroenterology, GI cancer treatment, pancreas cancer and interventional endoscopic techniques, and early GI cancer detection. Dr. Robbins spends the bulk of his professional time caring for his patients. He is consistently deemed a Top Doctor by the Castle Connolly Guide, attended Columbia College (BA), the Mount Sinai School of Medicine (MD with honors) and Columbia University (MSc).

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Daniel J. Lantos, MSN, RN, CNML

Expert in Nursing Practice and Standards of Care

Concord, North Carolina

Nursing Administration, Medical Management - Medication errors, patient falls, restraints, restrictive interventions, central lines, infection prevention, infection control, CLABSI, CAUTI, pressure ulcers, bedsores, informed consent, HIPAA, staffing, delegation, scope of care, sedation, endoscopy, radiology, critical care

I am a Registered Nurse leader with a Master’s Degree and professional certification in Nursing Leadership. With strong bedside and management experience in Critical Care and procedural departments, I have dedicated many years to ensuring quality and compliance in high-performing patient care areas. This includes addressing patient care issues such as patient falls, pressure ulcer prevention, physical restraints, infection prevention, and procedural sedation; regulatory issues such as HIPAA, scope of care, delegation, and informed consent; and evaluating the circumstances around adverse events such as medication errors, patient misidentification, and incorrect execution of orders. I have precepted new hires, developed onboarding programs, and been extensively involved with hiring, performance evaluations, disciplinary steps, and maintaining a Just Culture. I am comfortable and experienced with documentation audits and medical record chart review. I have experience being deposed and ...

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Ravi S Shah, MD

Gastroenterology Malpractice, IBD Mismanagement

Medical Legal Consulting INC

Raleigh, North Carolina

Gastroenterology - Gastroenterology, Ulcerative Colitis, Postoperative Crohn’s, Endoscopy, Crohn’s Disease, Gastrointestinal Pathology, IBD Recurrence, Biologic Therapy, Alpha-1 Antitrypsin Deficiency, Immune Checkpoint Inhibitor Colitis, Esophageal Adenocarcinoma, Inflammatory Bowel, Familial Adenomatous Polyposis, Raleigh, North Carolina

Dr. Ravi S. Shah is a board-certified internal medicine physician and fellowship-trained gastroenterologist, currently serving as Assistant Professor of Gastroenterology at Atrium Wake Forest Baptist Hospital in North Carolina. He provides expert witness services in medical malpractice cases involving gastrointestinal diseases, procedural complications, delayed diagnosis, failure to diagnose, and improper management of complex GI conditions. With specialized expertise in inflammatory bowel disease (IBD), Crohn’s disease, ulcerative colitis, gastrointestinal bleeding, perforation, bowel obstruction, and colon cancer, Dr. Shah regularly reviews cases involving breaches in the standard of care, causation of injury, and failure to follow established treatment guidelines. Dr. Shah completed his residency and fellowship at the Cleveland Clinic, where he received advanced training in gastroenterology, hepatology, and clinical nutrition. His experience includes expert analysis of claims in...

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Rosalind J Boyer-Cole

Acute care, Critical care, Anesthesiology Expert

Legal Nurse Consultant

Beaverton, Oregon

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David R Neiblum, MD, FACP, FACG, AGAF

Excellent communicator, seasoned expert, fast eval

West Chester, Pennsylvania

Gastroenterology - Crohn's, ulcerative colitis, polyps, colon cancer, esophageal cancer, Barrett's, gastric cancer, pancreatic cancer, endoscopy, colonoscopy, perforation, pancreatitis and fluid mgmt, diverticulitis, ulcers, bleeding, PEG tubes, hepatitis, cirrhosis, celiac, GERD

Dr. Neiblum has been a practicing, board-certified gastroenterologist for 29 years, and is the senior partner of a large GI practice in a Philadelphia suburb. He is a fellow of the American College of Gastroenterology, the American Gastroenterological Association, and the American College of Physicians, consistently voted a "Top Doc" by Philadelphia Magazine and Castle Connolly, and has personally performed almost 30,000 endoscopic procedures, including diagnostic and therapeutic colonoscopy, upper endoscopy, and PEG feeding tube placements. He is an expert on current practice guidelines including colonoscopy screening guidelines and appropriate intervals for both high risk (such as those with a family history of cancer, or those with ulcerative colitis) and average risk patients. Dr Neiblum is also an expert on appropriateness of endoscopic and imaging procedures for particular patient complaints, and when such procedures are NOT indicated. In addition, he is an expert on GI b...

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Stacey R Zavala, MD

Gastroenterologist with strong clinical experience

Zavala Medexpert Consulting

Glenside, Pennsylvania

Gastroenterology - Esophageal diseases, Stomach cancer, Barrett’s esophagus, Pancreatic diseases, Gastroesophageal reflux disease, Motility disorders, Endoscopy, Constipation, Esophageal dilation, Diverticulitis, Colonoscopy, Colitis, Inflammatory bowel disease, Liver disease, Colon cancer, Gallstones, Esophageal cancer, Colon polyps, Achalasia, Peptic u

With over 15 years of clinical experience, I bring expertise in gastrointestinal disorders, endoscopy, and colorectal cancer prevention to Zavala MedExpert Consulting. As a board-certified gastroenterologist, I provide impartial, evidence-based medical-legal reviews, leveraging my background in quality assurance and patient safety. My mission is to deliver clarity and professionalism in every case, ensuring adherence to clinical standards while contributing a diverse and balanced perspective to the team. At Zavala MedExpert Consulting, I perform comprehensive case reviews and provide expert witness services, drawing from my extensive experience in QAPI leadership and governance. My work involves monitoring clinical outcomes, ensuring compliance with accreditation standards, and delivering clear communication in depositions and testimonies. Additionally, my focus on esophageal disorders and endoscopic procedures enhances my ability to support both plaintiffs and defendants in comp...

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Janet Graham, MSN, CRNA

Anesthesiology Standards of Care Expert

Prefer a text msg as contact method!

Lakeland, Tennessee

Anesthesiology, Nurse Anesthetist - Malpractice, Airway Management, Difficult or Failed Intubation, Medication Errors, Documentation, Hypoxia, MAC Anesthesia, Propofol, Sedation Complication, Ambulatory Anesthesia, Anesthesia Awareness, Informed Consent, Dental, Neuromuscular blockade, Endoscopy, Oral Surgery, Patient Safety, Office-Based, PACU Complication

CRNA expert specializing in anesthesia malpractice, including anesthesia awareness, office-based anesthesia complications, and failures in anesthetic delivery and monitoring. Provides clear, evidence-based opinions on standard of care, breach, and causation. Janet Graham, CRNA, is a full-time practicing anesthesia provider with 14 years of independent clinical anesthesia experience and over 20 years in critical care, beginning with a foundation in cardiovascular ICU nursing. Her anesthesia practice spans a wide range of hospital and outpatient environments, including Level I trauma centers, rural hospitals, ambulatory surgery centers, and office-based surgical settings across multiple states. Throughout her career, she has served as a clinical preceptor for student nurse anesthetists and has collaborated with a broad range of surgeons, patient populations, and anesthesia techniques. This breadth of experience has strengthened her adaptability, clinical judgment, and ability to man...

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Edward Jordan, MD, MBA, FACS

General/Trauma Surgeon, 30 + yrs. Well spoken.

Ogden, Utah

General Surgery, Trauma Surgery - Breast Cancer, Colorectal Cancer, Hernia complications, Wrong site surgery, Retained foreign body, Accidents, Gun shootings/Stabbings, Ski injuries, Blood loss, Delay in diagnosis, Laparoscopic complications, Appendicitis, Gallbladder disease, Bowel perforation, Ureteral injury, Central line complications, Pneumothorax, Endoscopy

Spanish Fluency. Army Veteran. MD from New York University School of Medicine. Residency in General Surgery from Tulane University School of Medicine. Green Belt Certification in Quality and Continuous Process Improvement. Board certified and recertified twice, in General Surgery. Fellow of the American College of Surgeons. State licenses in Utah, Wyoming, and Idaho. Advanced Trauma Life Support certified. Head of hospital Blood Transfusion Committee.

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Kyle Dunning, MD

Chief of Surgery/Army Veteran

Ogden Clinic

Ogden, Utah

General Surgery - Hernia, Acute Care Surgery, Emergency Surgery, Complex Hernia Surgery, Trauma Surgery, Informed Consent, Breast Cancer, Colon Cancer, Gallbladder Surgery, Abdominal Wall Reconstruction, Critcal Care Surgery, Endoscopy, Colonoscopy, Laparoscopic Surgery, Laparoscopic Hernia Surgery, Hiatal Hernia Surgery, Military Surgery

Dr. Dunning is the Chief of Surgery at a level 2 trauma center. He is an experienced expert witness in the field of general surgery. He performs a wide variety of general surgery care, including trauma and acute care surgery, breast surgery and advanced laparoscopic surgery. Dr. Dunning has a special interest in complex hernia surgery. He is an Army veteran who served two combat tours as a general surgeon leading Forward Surgical Teams in Iraq and Afghanistan.

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Michael J. Barker, MD

Experienced Bariatric & General Surgeon

MJ Barker Consulting

Henrico, Virginia

Bariatric Surgery, General Surgery - Weight Loss Surgery, Gastric Bypass, Roux-en-Y, Sleeve Gastrectomy, Gastric Sleeve, Revision, Conversion, Endoscopy, Gastric Balloon, Morbid Obesity, Lap Band, Vitamin Deficiencies, Wernicke’s, Laparoscopy, Hernia, Gallbladder, Cholecystectomy, Foregut Surgery, Hiatal hernia, Fundoplication

Michael Barker, MD, FACS, is a fellowship-trained, board-certified general surgeon who specializes in Bariatric and Laparoscopic Surgery. He is a graduate of the United States Naval Academy and SUNY Brooklyn College of Medicine, and also completed a Fellowship in Bariatric & Minimally Invasive Surgery at East Carolina University. Dr. Barker spent 16 years on Active Duty in the Navy, where he made multiple overseas deployments and was Director of the largest Bariatric Surgery program within the Department of Defense. He continues his military service in the Navy Reserve where he has held a number of clinical and executive positions, including Advisor to the Surgeon General of the Navy regarding General Surgery and member of the Medical Executive Committee. Dr. Barker is currently the Medical Director of the Central Virginia VA Healthcare System Bariatric Surgery Program and Director of the Operating Room at McGuire VA Medical Center in Richmond, VA. He maintains an active practi...

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Michael Quinn, DO

Fincastle, Virginia

Gastroenterology, Internal Medicine - Gastroenterology, GI, Colonoscopy, Endoscopy, EGD, ERCP, Alcohol liver disease, GERD/swallowing, Barrett's Esophagus, Crohn's disease, Ulcerative Colitis, Liver disease, Cirrhosis, Diverticulitis, Ulcers, PEG tubes Feeding tubes, Pancreatitis, Gastrointestinal bleeding, Perforation, GI tract cancers

Will provide medical document review, reports, and testimony for both plaintiff and defense attorneys. Board certified in Gastroenterology and Internal Medicine. Performs colonoscopies, EGD (upper GI endoscopy), ERCP, PEG tube/feeding tube insertions and care. Provides teaching to medical students and Internal Medicine residents Will serve as associate program director to a Gastroenterology Fellowship program beginning in July 2024 Easily reachable, available, and quick to respond

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Scott Choi, MD

Gastroenterology, Food safety, Pharmaceutical

Gastroenterology Associates, PC

Mclean, Virginia

Gastroenterology, Hepatology - Crohn's disease and colitis, colon polyps, colon cancer, esophageal cancer, Barrett's, gastric cancer, pancreatic cancer, ERCP, Endoscopy, colonoscopy, perforation, pancreatitis, diverticulitis, gastric ulcers, duodenal ulcers, gastrointestinal bleeding, PEG tubes, hepatitis, cirrhosis, food safety

Dr. Myung (Scott) Choi has been an expert witness for over the past decade, and is currently a partner of Gastroenterology Associates, P.C. in northern Virginia. He provides expert witness work for both defense and plaintiff attorneys. He is board-certified in gastroenterology, and licensed to practice medicine in the state of Virginia. Since 2001, he has practiced gastroenterology and hepatology in both the academic and private practice environments. As an assisitant clinical professor at Metropolitan Hospital in New York city from 2005-2006, he was recognized by the medical students as the best physician-teacher. From 2014-2019, he served in many roles, including: CEO of Gastroenterology Associates, Director of Digestive Disease for Novant Health in northern Virginia, president of Advanced Digestive Care, and a speaker for Allergan and Abbvie. Over the course of his career, he has been recognized as a “Top Doctor” by Washingtonian Magazine, Consumer Checkbook and Northern ...

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Paul B. Warfield, MD, AGAF

Paul B. Warfield, MD, PLLC

Moses Lake, Washington

Gastroenterology, Hepatology - Colonoscopy, Endoscopy, Colon Cancer, Liver Disease, ERCP, Diseases of the Pancreas, Intestines, Stomach, Esophagus, Gall Bladder, and Bile Ducts, Inflammatory Bowel Disease

Chief of Gastroenterology and Hepatology, VA Medical Center, Charleston, SC, 2018-2019. Board-Certified in Gastroenterology. Johns Hopkins and University of Chicago trained clinician with 30 years practice experience and research experience in clinical trials. Served on the Boards of Directors of two large physician groups. Selected as an AGA fellow February, 2020.