Bowel Obstruction Expert Witnesses
Bowel obstruction 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 bowel obstruction. The bowel obstruction expert witness listings on this page are typically from fields/areas of expertise such as: Bariatric Surgery, Colon & Rectal Surgery, Critical Care Surgery, Emergency Medicine, General Surgery, Public Health, Surgical Oncology, Trauma Surgery, and Vascular Surgery.
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Kamran Samakar, MD, MA, FACS, FASMBS
University of Southern California
Los Angeles, California
Bariatric Surgery, General Surgery
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Acute Care Surgery, Foregut Surgery, Hernia Surgery, Minimally Invasive Surgery, Robotic Surgery, Gastric Bypass, Sleeve Gastrectomy, Emergency Surgery, Gallbladder Surgery, Colon Surgery, Bowel Obstruction, Complications
Dr. Samakar is a board certified General Surgeon, a fellow of the American College of Surgeons as well as the American Society of Metabolic and Bariatric Surgery. He completed a Minimally Invasive and Bariatric Surgery Fellowship at Harvard Medical School where he was also a clinical instructor of surgery. He is currently a faculty member of the University of Southern California (USC) Keck School of Medicine where he serves as a full-time surgeon & Associate Professor, researcher, and educator. Dr. Samakar is the Director of the Metabolic and Bariatric Surgery program at USC Keck Medical Center. He holds a Master's degree in Bioethics and Health Law from the University of Pittsburgh and has been active in the study and practice of medical-legal issues for nearly 20 years. He has testified for both plaintiff and defense on multiple occasions with numerous depositions, trial testimony, and case reviews.
Dr. Samakar's current areas of practice are Bariatric and Minimally Invasive...
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Rohit Sharma, MD, FACS
Trauma, Acute Care, and General Surgery Expert
Santa Barbara, California
Trauma Surgery, Critical Care Surgery
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Surgical Critical Care, Neurocritical Care, General Surgery, Acute Care Surgery, Traumatic Brain Injury, Sepsis, Shock, Emergency General Surgery, Hemorrhage, Peritonitis, Surgical Complications, Gallbladder Surgery, Appendix Surgery, Colon and Rectum Surgery, Bowel Obstruction, Laparoscopic Surgery
Dr. Rohit Sharma, MD, FACS is dual board certified in General Surgery and Surgical Critical Care with additional subspecialty certification in Neurocritical Care. He is the Trauma Medical Director at the only American College of Surgeons verified Level-1 Trauma Center between the LA and Bay areas. He has held numerous hospital leadership positions, and has extensive experience in Trauma Quality Assessment and Performance Improvement. He is full time General Surgery Residency Teaching Faculty, is well-published, and is active in clinical research on a wide range of General Surgery, Trauma Surgery, and Critical Care topics. He is passionate about providing his patients with the highest standards of care, and brings these same rigorous standards to malpractice case review for both plaintiffs and defendants. He has extensive experience and expertise in Trauma Surgery, Emergency General Surgery, Surgical Critical Care, Neurocritical Care, and General Surgery. CV and references availabl...
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Gregory S Campbell, MD FACS
Emergency Acute Care Trauma Surgeon Critical Care
North County Surgical Associates
San Diego, California
Critical Care Surgery, Trauma Surgery
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Emergency Surgery, Cholecystitis, Resuscitation, Critical Care, Diverticulitis, Laparoscopic Cholecystectomy, Abdominal Surgery, Incarcerated Hernias, Percutaneous Tracheostomy, Appendectomy, Trauma, Bowel Obstruction, Necrotizing Fasciitis, Wound complications, Soft tissue Infections
Dr. Campbell's strength as an expert witness is to simplify complex medical /surgical issues for non medical personel to understand.
He has practiced exclusively Trauma and Acute Care since 2004. He prides himself on being up to date with current literature.
He is very comfortable speaking in public, and can be on the Defense or Plaintiff side of a case. All charts will be reviewed objectively in critical detail.
Board Certified in General Surgery 2000 to present
Board Certified in Surgical Critical Care 2002 to present
ATLS Instructor/Faculty
Primary Focus on Trauma and Acute Care Surgery with complex ICU Resuscitation.
Navy Veteran 17 years with multiple overseas deployments as well as serving in Iraq 2003
Member of Western Trauma Association
Chief of Surgery Palomar Medical Center 2021 -2023
Chief Of Surgery Elect Palomar Medical Center 2026 -2028
Operating Room Chair 2020 to present
Trauma ICU Director 2020 to present
Trauma IMC Director 2020- present
Trauma Medical Surgical...
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Joseph J. Bennett, MD, MBA, FACS, FSSO
Top Surgical Oncologist
Newark, Delaware
Surgical Oncology, General Surgery
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Pancreas cancer, Stomach cancer, Liver cancer, Bile duct cancer, Colon cancer, Gastrointestinal cancer, Melanoma, Cancer surgery, Sarcoma, Carcinomatosis, Stomach surgery, Laparoscopic surgery, Robotic surgery, Bile duct injury, Cholecystectomy, Bowel obstruction, Delay in diagnosis, Pancreas surgery, Liver surgery, Gallbladder cancer
Dr. Bennett has over 25 years of clinical experience and is a board-certified general surgeon trained at the University of Chicago, and a fellowship trained surgical oncologist from Memorial Sloan-Kettering Cancer Center. He is a fellow of the American College of Surgeons and Society of Surgical Oncology. Dr. Bennett is the System Chair of Surgery for LifeBridge Health, a large, academic, multi-hospital, healthcare system in Baltimore, Maryland. He maintains an active clinical practice in surgical oncology and is part of core teaching faculty. He was prior Division Chief of surgical oncology at a large academic hospital and was director of the hepatobiliary-pancreas multidisciplinary team, and the gastric, melanoma and sarcoma multidisciplinary team. Dr. Bennett is regularly voted as Top Doctor both locally and nationally. Dr. Bennett is well published in many of the most premier peer-reviewed medical journals and has given many national presentations regarding cancer research and...
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Brian E Ackerman, MD
Boca Raton, Florida
Emergency Medicine
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Excited Delirium, Overdose, Ketamine, Bowel Obstruction, Perforation, Sepsis, Stroke, Ischemic Bowel, Torsion, Heart Attack, Compartment Syndrome, Open Fracture, Ectopic Pregnancy, Covid, Head Injury, Suicide, Psychiatric Clearance, Medical Clearance, Pulmonary Embolism, Dissection
I am an actively practicing full-time Emergency Medicine Physician since completing my residency in 2012. I have worked in a number of high acuity community emergency departments since getting board certified, and currently work primarily at Delray Medical Center, a top Florida hospital (recipient of the Healthgrades America’s 50 Best Hospitals Award, 2007-2020). I have extensive experience working at a hospital that serves multiple roles in my community including functioning as a Level I Trauma Center, Comprehensive Stroke Center, Nationally Ranked Heart Center, Psychiatric-Hold Receiving Facility.
In addition to the above clinical work, I am also an affiliate assistant professor for the FAU Emergency Medicine Residency Program. I have received teaching awards for my involvement in the program, and am involved in the clinical competency committee, helping to determine if residents have developed the skills and knowledge to advance in their training.
Lastly, I am...
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Gregory S Campbell, MD FACS
Emergency Acute Care Trauma Surgeon Critical Care
North County Surgical Associates
Florida
Critical Care Surgery, Trauma Surgery
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Emergency Surgery, Cholecystitis, Resuscitation, Critical Care, Diverticulitis, Laparoscopic Cholecystectomy, Abdominal Surgery, Incarcerated Hernias, Percutaneous Tracheostomy, Appendectomy, Trauma, Bowel Obstruction, Necrotizing Fasciitis, Wound complications, Soft tissue Infections
Dr. Campbell's strength as an expert witness is to simplify complex medical /surgical issues for non medical personel to understand.
He has practiced exclusively Trauma and Acute Care since 2004. He prides himself on being up to date with current literature.
He is very comfortable speaking in public, and can be on the Defense or Plaintiff side of a case. All charts will be reviewed objectively in critical detail.
Board Certified in General Surgery 2000 to present
Board Certified in Surgical Critical Care 2002 to present
ATLS Instructor/Faculty
Primary Focus on Trauma and Acute Care Surgery with complex ICU Resuscitation.
Navy Veteran 17 years with multiple overseas deployments as well as serving in Iraq 2003
Member of Western Trauma Association
Chief of Surgery Palomar Medical Center 2021 -2023
Chief Of Surgery Elect Palomar Medical Center 2026 -2028
Operating Room Chair 2020 to present
Trauma ICU Director 2020 to present
Trauma IMC Director 2020- present
Trauma Medical Surgical...
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Jenna Kazil, MD, FSVS, FACS, RPVI
Chief of Staff elect, Vascular and General Surgeon
Florida Surgical Clinic, LLC
Bradenton, Florida
General Surgery, Vascular Surgery
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Bowel obstruction, Dialysis access, Vascular surgery, Steal syndrome, Anastomosis, Delay, Stroke, Delay in care, Bleeding, Vascular specialist, Venous thrombosis
I am a community surgeon who specializes in general and vascular surgery. I have won multiple awards and have a strong community presence. I specialize in endovascular dialysis access as well as carotid surgery/stenting. I do many general surgery cases such as skin cancer, breast cancer, and hernias. I am chief of staff elect and have been chief of surgery at a local hospital. I pride myself on doing what is right for my patients and their families. I am easy to contact and work well with others. I have been told I am a likable and knowledgeable witness.
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Brian E Ackerman, MD
Georgia
Emergency Medicine
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Excited Delirium, Overdose, Ketamine, Bowel Obstruction, Perforation, Sepsis, Stroke, Ischemic Bowel, Torsion, Heart Attack, Compartment Syndrome, Open Fracture, Ectopic Pregnancy, Covid, Head Injury, Suicide, Psychiatric Clearance, Medical Clearance, Pulmonary Embolism, Dissection
I am an actively practicing full-time Emergency Medicine Physician since completing my residency in 2012. I have worked in a number of high acuity community emergency departments since getting board certified, and currently work primarily at Delray Medical Center, a top Florida hospital (recipient of the Healthgrades America’s 50 Best Hospitals Award, 2007-2020). I have extensive experience working at a hospital that serves multiple roles in my community including functioning as a Level I Trauma Center, Comprehensive Stroke Center, Nationally Ranked Heart Center, Psychiatric-Hold Receiving Facility.
In addition to the above clinical work, I am also an affiliate assistant professor for the FAU Emergency Medicine Residency Program. I have received teaching awards for my involvement in the program, and am involved in the clinical competency committee, helping to determine if residents have developed the skills and knowledge to advance in their training.
Lastly, I am...
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Dennis M Thompson, II
Emergency Medicine - Current in Clinical Practice
Alexandria, Louisiana
Emergency Medicine
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Acute Coronary Syndrome, Failure to Diagnose, Trauma, Rural Emergency Medicine, Standards of Care, Back injuries, Stroke, Appendicitis, Testicular Torsion, Ovarian Torsion, APP Supervision, Hemorrhage, Sepsis, Wrongful death, Emergency Medicine, Pulmonary Embolism, Bowel Obstruction
I am a board-certified emergency medicine physician through the American Board of Emergency Medicine (ABEM) with a strong clinical background that began as a registered nurse prior to medical school. My experience spans over a decade in acute care, including trauma and community emergency settings, and I bring a balanced perspective to case review—grounded in both frontline experience and evidence-based standards.
I earned my Bachelor of Science in Biological Sciences and Associate Degree in Nursing from Louisiana Tech University. I began my healthcare career as a registered nurse, which provided me with foundational insight into patient care and hospital operations from both the bedside and systems-level perspective. I later attended medical school at Louisiana State University Health Sciences Center in Shreveport, where I also completed my internship and residency in Emergency Medicine.
Following training, I began practice at a Level II trauma center, managing high-acuity patien...
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Eric D Lederman, MD, FASCRS
Tyringham, Massachusetts
Colon & Rectal Surgery, General Surgery
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Colon cancer, rectal cancer, diverticulitis, anastomotic leak, bowel obstruction, Crohn's disease, ulcerative colitis, surgical complications, hemorrhoids, anal fissure, fistula, laparoscopy, robotic, minimally invasive, transanal
Dr Lederman is Board Certified in General Surgery and his subspecialty field of Colon and Rectal Surgery, and he is a Fellow of the American Society of Colon and Rectal Surgeons. For 22 years, he was in a busy private colorectal surgery practice in St. Louis, MO with a focus on minimally invasive colorectal surgery. This included robotic surgery with the da Vinci robot (starting in 2009), laparoscopic surgery, and advanced transanal techniques to treat benign and malignant colorectal diseases. He has broad experience with colorectal cancer, complicated diverticulitis, Crohn's disease, ulcerative colitis, bowel obstructions, as well as anorectal disorders such as hemorrhoids, fissures, fistulas, prolapse and fecal incontinence. He has over 20 years experience as an expert witness, both for defense and plaintiffs, providing review, consultation, and testimony both at deposition and trial. He is currently retired from full-time surgical practice, but continues to assist on surgical ca...
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Erik Blutinger, MD, MSc, FACEP
Critical Care Insight, Public Health Perspective
South Orange, New Jersey
Emergency Medicine, Public Health
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stroke, myocardial infarction, sepsis, spinal cord injury, meningitis, thromboembolism, appendicitis, cardiac arrythmia, bowel obstruction, intracranial hemorrhage, airway management, urgent care, cardiac arrest, traumatic injury, telemedicine, resuscitation, standard of care, advocacy, consultant
Dr. Erik Blutinger is board-certified, assistant professor of emergency physician, recognized for his expertise and extensive experience in clinical practice, leadership, global healthcare initiatives, and hospital administration. He graduated magna cum laude from Brandeis University before earning his MD from George Washington University. During medical school, Dr. Blutinger pursued an advanced Master's degree overseas in the United Kingdom (London), complementing his clinical acumen with specialized training in health policy, planning, and financing. He completed his residency in emergency medicine at the University of Pennsylvania. He is a fellow of the American College of Emergency Physicians (ACEP).
Dr. Blutinger's career has been marked by rapid advancement, notably appointed medical director in several roles for a large academic health system including utilization management / care management and community paramedicine. Beyond his clinical responsibilities, he is passionate ...
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Heath A Dorion, MD, FACS
General Surgery-Endoscopy-Trauma-ICU Expert
Surgical Care Review Specialists, LLC
North Lima, Ohio
General Surgery, Trauma Surgery
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Surgical Critical Care, Surgical Endoscopy, Abdominal Wall Reconstruction, Complex Hernia Repair, Peritonitis, Bowel Obstruction, Soft Tissue Infection, GI Bleeding, Cholecystectomy, Appendectomy, Colectomy, Damage Control Surgery, Open Abdomen, Traumatic Wounds, Diverticulitis, Splenectomy, Polytrauma, Traumatic Brain Injury
Dr. Dorion is an experienced general surgeon, surgical endoscopist, trauma surgeon, and surgical intensivist with over 23 years of clinical experience at an American College of Surgeons Committee on Trauma verified Level 1 Trauma Center. He is board certified by the American Board of Surgery in Surgery with added qualifications in Surgical Critical Care. He holds a current, unrestricted medical license in Ohio.
Dr. Dorion attended medical school at Northeastern Ohio Universities College of Medicine and completed a General Surgery residency at Mercy Health - St. Elizabeth Youngstown Hospital. He completed the prestigious University of Pittsburgh Multidisciplinary Adult Critical Care Fellowship. He is a veteran of the United States Air Force Medical Corps where he served as a staff general surgeon and General Surgery Chief.
Dr. Dorion is a lifelong, award-winning surgical educator and physician leader. He is the General Surgery Residency Program Director at St. Elizabeth Youn...
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STEPHEN M. COHEN, MD, MBA
Experienced Surgical Expert Witness
Richmond VA MEDICAL CENTER
CHESTERFIELD, Virginia
Colon & Rectal Surgery, General Surgery
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COLON CANCER, COLONOSCOPY, DIVERTICULITIS, BOWEL OBSTRUCTION, BLEEDING, FECAL INCONTINENCE, CONSTIPATION, HEMORRHOIDS, NUTRITION, CHOLECYSTITIS, APPENDICITIS, LARGE BOWEL OBSTRUCTION, SMALL BOWEL OBSTRUCTION, ASCITIS, ABSCESS, ANAL FISTULA, RECTAL, CROHN'S, POLYPS, INFLAMMATION
Dr. Stephen Cohen is a double board-certified general and colon and rectal surgeon with over 30 years of clinical experience and the past seven years dedicated to teaching, training, and mentoring physicians at the Hunter Holmes McGuire Veterans Administration Medical Center. In this role, he is actively involved in educating surgical residents and maintaining high standards of care within a complex, high-acuity healthcare system.
Dr. Cohen previously practiced in Atlanta, Georgia, where he was the first board-certified colon and rectal surgeon serving the southern crescent region. He developed a reputation for delivering high-quality, patient-centered care and for clearly communicating complex medical issues to patients, families, and colleagues—an ability that translates directly to effective expert testimony.
A recognized leader in colorectal surgery, Dr. Cohen has extensive experience with advanced and evolving surgical techniques. He has collaborated with physicians nationally...
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Aimee E. Gough, MD
Wyoming Surgical Associates
Casper, Wyoming
Colon & Rectal Surgery, General Surgery
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Colon Surgery, Robotic Surgery, Rectal Cancer, Diverticulitis, Hemorrhoids, Anal Fistula, Anastomotic Leak, Surgical Complications, IBD, Bowel Obstruction, Colonoscopy, Low Anterior Resection, Colon Cancer, Ostomy, Hernia, Appendix, Gallbladder, Adhesions, Fistula
Dr. Aimee Gough is board-certified in Colon and Rectal Surgery as well as General Surgery and has been in independent practice for over five years. She is a Fellow of the American College of Surgeons, a member of the American Society of Colon and Rectal Surgeons, a clinical instructor at the University of Washington School of Medicine, and an ATLS instructor.
She maintains a busy private practice where she practices both colorectal surgery and general surgery (including trauma) - with a focus on minimally invasive surgical care (robotic and laparoscopic) for diseases of the colon and rectum. She also cares for patients with anorectal and pelvic floor disorders. As the only board-certified colon and rectal surgeon in her state, she routinely sees complex patients, inherits and manages complication, and undertakes re-do operations. With experience in medical education and public speaking, Dr. Gough communicates effectively and excels at conveying complicated medical topics in a c...