General Surgery Expert Witnesses in California
The SEAK Expert Witness Directory contains a comprehensive list of general surgery expert witnesses who testify, consult and provide litigation support on general surgery and related issues. General surgery expert witnesses and consultants on this page may form expert opinions, draft expert witness reports, and provide expert witness testimony at deposition and trial. The issues and subjects these general surgery expert witnesses testify regarding may include: General Surgery, Acute Care Surgery, Gallbladder Surgery, Robotic Surgery, Sepsis, Colon Surgery, Hernia Surgery, Minimally Invasive Surgery, Surgery, Trauma, Trauma Surgery, Abdominal Surgery, Ambulatory Surgery, Appendix Surgery, and Bowel Obstruction.
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Stephan Zweig, MD, FACS
General Surgeon 40+ Years Experience
General Surgery
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Advanced laparoscopic surgery, gastrointestinal surgery, breast surgery, inguinal, ventral and umbilical hernia surgery, colon and rectal surgery, biliary surgery, venous access surgery, soft tissue tumors, thyroid and parathyroid surgeries
Forty years experience as active clinical general surgeon in private practice and with Kaiser Permanente. Retired partner physician with Kaiser Permanente and past Assistant Clinical Professor of Surgery, UCLA. Board certified with American Board of Surgery, fellow of The American College of Surgeons. I have performed over fifteen thousand major general surgery cases, involving all aspects of general surgery. My responsibilities have included active instruction of UCLA general surgery residents during my time at Kaiser Permanente and of Cedars-Sinai general surgery residents during my time in private practice. I will provide objective, non biased expert witness reports and testimony, supported by substantial medical evidence.
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Meade Palmer, MD, MPH, FACS
Expert General Surgery Witness - 30yr Experience
General Surgery, Critical Care Surgery
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Minimally Invasive Surgery, Laparoscopic Surgery, Gastro-intestinal Surgery, Hernia Surgery, Gall Bladder / Cholecystectomy, Colon Surgery, Colon Cancer, Colon Polyps, Diverticulitis, Appendix / Appendectomy, Hemorrhoids, Surgical Infections, Colonoscopy, EGD
Board-certified in general surgery and surgical critical care. Active clinical practice with 30+ years of experience. Clinical Assistant Professor. Fellowship-trained endoscopist, Massachusetts General Hospital-Harvard Medical School affiliation. Fellowship trained trauma and surgical critical care, MIEMSS. Fellow of American College of Surgeons. Experience as risk retention group claims committee chairman, hospital quality, safety and credentials committee member and state board reviewer of standards of care. Retired Major, US Army reserve medical corps and volunteer mission surgeon.
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Hussna Wakily, MD
Award Winning, Harvard Trained, General Surgeon
Oceanside, California
General Surgery, Colon & Rectal Surgery
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Colon Surgery, Hernia Surgery, Breast Surgery, Minimally Invasive Surgery, Robotic Surgery, Abdominal Surgery, Emergency Surgery, Gastrointestinal Surgery, Mesh surgery, Intestinal Obstruction, Adhesions, Gallbladder surgery, Bile Ducts, Perforations, Colonoscopy complications, delay in diagnosis, Sepsis, hernia surgery
Expert witness for general surgery with over 14 years of clinical experience. Fellowship trained at Harvard Medical School’s Beth Israel Deaconess Medical Center in Minimally Invasive and Bariatric Surgery in Boston, MA. Consecutive Top Doctor Award winner from 2019-2025 for General. Voted Exceptional Women in Medicine 2023. Castle Connolly Award winner for 2019-2025, General Surgery. Currently serving as editor for the Surgical Endoscopy Journal and Journal of Surgical Research. Current hernia committee member for the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES). She is the Robotic Chairman at Scripps Encinitas Hospital. Experienced medical expert.
Dr. Wakily offers accurate and thorough expert medical chart reviews and testimony for defense and plaintiff attorneys. Board certified, clinically active surgeon specializing in Acute Care/Emergency General Surgery, Laparoscopic Surgery, Robotic Surgery, Hernia Surgery, Colon and Rectal Surgery and all aspects r...
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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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Abid Mogannam, MD MBA
Board Certified General and Vascular Surgeon
Walnut Creek, California
General Surgery, Vascular Surgery
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hernia, trauma, hemorrhage, central line, dialysis, amputation, surgery, deep vein thrombosis, DVT, vein, venous insufficiency, gangrene, peripheral arterial disease, mesh, infection
Dr. Mogannam has extensive experience in the evaluation and management of patients within the medicolegal setting, with a particular focus on workers’ compensation and injury-related assessments. My work involves conducting comprehensive, objective medical evaluations to determine diagnosis, causation, apportionment, and permanent impairment in accordance with established guidelines and legal standards.
I routinely perform Qualified Medical Evaluations (QMEs) and/or Agreed Medical Evaluations (AMEs), providing detailed, well-reasoned reports that address all required medicolegal elements, including injury mechanism, treatment history, functional limitations, and prognosis. My reports are structured to withstand legal scrutiny and are consistent with applicable frameworks such as the AMA Guides to the Evaluation of Permanent Impairment and relevant state workers’ compensation regulations.
My experience includes:
Determination of industrial causation and analysis of complex injury ...
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Alexander R. Marmureanu, MD
Cardiothoracic Surgeon | Clinical Faculty
Los Angeles, California
Cardiothoracic Surgery, Vascular Surgery
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Cardiac Surgery, Thoracic Surgery, Vascular & Endovascular Surgery, Trauma Surgery, Minimally Invasive Cardiovascular Surgery, Cardiovascular Disease, Pulmonary Critical Care, VATS, Lung Cancer, Minimally Invasive Thoracic Surgery, Robotic Surgery, Medical Devices, Hospital Administration, General Surgery, CABG, Bylaws
I am a board-certified cardiothoracic and general surgeon with an active clinical practice in Los Angeles, California, specializing in complex cardiovascular and thoracic surgery, including minimally invasive, robotic, and endovascular techniques. I am licensed to practice in California and New York.
I serve as President and CEO of California Heart & Lung Surgery Medical Center, Director of Cardiothoracic Surgery at Centinela Hospital Medical Center, and Director of Cardiovascular Surgery at Southern California Hospital at Culver City. I also hold an academic appointment as Assistant Professor of Surgery and serve as Chair of the Bylaws Committee as well as a Member of the Faculty Assembly Committee at the California University of Science and Medicine.
My training includes a General Surgery residency and research fellowship at New York University and Mount Sinai Medical Center, followed by a Cardiothoracic Surgery fellowship at UCLA, where I subsequently served on faculty.
My cli...
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Dustin H Lugod, RN, BSN
Emergency Medicine and PACU Registered Nurse
San Marcos, California
Nurse, Emergency Medical Services
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Emergency, Trauma, Trauma Nurse, PACU, CPR, Recovery, general surgery, Perioperative, Massive Transfusion Protocol, medical record review, medication errors, robotics, sepsis, GSW, triage, emergency intubation, STEMI, ambulatory surgery, Critical Care Medicine, nursing
Dustin has more than 17 years of experience in the field of nursing, including bedside nursing in the Intensive Care Unit, Code Team, Rapid Response Team, Emergency Department, Trauma Activation & Resuscitation, Highly Infectious Disease Training, and Perioperative Services. His experience includes leadership roles as he has served as relief charge nurse for the departments mentioned and was an Advanced Clinician in the Emergency Department for Sharp Healthcare, providing mentorship, preceptorship and training to both newly hired staff and current staff to specialty roles.
Dustin has also instructed in departmental continued educational programs annually since 2015. In addition to his diverse nursing experience, his qualifications are highlighted by a detailed understanding of electronic medical records and chart auditing. Dustin served as a unit-based EPIC SuperUser for Long Beach Memorial’s Go-Live Implementation in 2008 and Sharp Healthcare’s Go-Live implementation in 2024.
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Alexis Chaudron, EdD, MSN, MHA, RN, CNOR, NEA-BC, FACHE
Surgery & Operating Room Legal Nurse Expert
AEC Consulting LLC
Calabasas, California
Legal Nurse Consulting, Orthopedic Surgery
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Operating Room Nurse, Circulator Nurse, Scrub Nurse, Orthopedic Surgery, Neurosurgery, General Surgery, ENT Surgery, Plastic Surgery, DaVinci Robotic Surgery, GYN Surgery, Urological Surgery, Pediatric Surgery, SPD, Pre-Op, PACU/Recovery, Surgery Center, GI, Nursing Leadership, Patient Safety, Management
Alexis Chaudron is the owner of AEC Consulting LLC, an independent consulting practice through which she provides healthcare expertise honed through almost 20 years of healthcare experience. Ms. Chaudron has provided expert witness services for medical legal cases. She has analyzed medical charts, depositions, declarations and other related documents to ascertain if the nursing standard of care has been met. Ms. Chaudron has provided depositions and expert testimony as needed depending on case requirements. She has worked for both plaintiffs and defense in medical malpractice, negligence, and wrongful termination cases.
Ms. Chaudron has a Bachelor of Arts in Public Health Studies from the Johns Hopkins University and a Master's of Healthcare Administration from the University of North Carolina at Chapel Hill. She continued to pursue a Bachelor of Science in Nursing and a Master’s of Science in Nursing from the Johns Hopkins University School of Nursing after working for years in h...
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Stephan Zweig, MD, FACS
General Surgeon 40+ Years Experience
Pacific Palisades, California
General Surgery
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Advanced laparoscopic surgery, gastrointestinal surgery, breast surgery, inguinal, ventral and umbilical hernia surgery, colon and rectal surgery, biliary surgery, venous access surgery, soft tissue tumors, thyroid and parathyroid surgeries
Forty years experience as active clinical general surgeon in private practice and with Kaiser Permanente. Retired partner physician with Kaiser Permanente and past Assistant Clinical Professor of Surgery, UCLA. Board certified with American Board of Surgery, fellow of The American College of Surgeons. I have performed over fifteen thousand major general surgery cases, involving all aspects of general surgery. My responsibilities have included active instruction of UCLA general surgery residents during my time at Kaiser Permanente and of Cedars-Sinai general surgery residents during my time in private practice. I will provide objective, non biased expert witness reports and testimony, supported by substantial medical evidence.
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Jeremy Laney, MD
Rancho Palos Verdes, California
Anesthesiology, Cardiovascular Disease
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Liver transplant, Cardiac Surgery, Pain management, Airway management, Sedation, Awareness under anesthesia, Echocardiography, Epidural, Intubation, ECMO, Heart Transplant, General Surgery, Life Support, Ventilaltion, Extracorporeal membrane oxygenation, Lung Transplant, Surgery, ACLS, Ventilator
Board-certified, fellowship-trained anesthesiologist at Keck Medical Center of University of Southern California (USC). Received my Medical Doctorate from the University of California, Los Angeles (UCLA) in 2016. Completed my residency in Anesthesiology at Los Angeles County + USC program. Completed fellowship in Adult Cardiothoracic Anesthesiology at Keck Medical Center of USC. Currently working full-time at Keck Medical Center of USC as a full time clinician and assistant professor. This is a high-volume surgical center with complex cases and requires teaching fellows, residents and medical students in anesthesiology. Well-educated on current literature in my field.
Board certified in perioperative transesophageal echocardiography (heart imaging). Provide anesthesia services for many types of surgical cases but specialize in cardiac and liver transplant. Ample clinical experience in other surgical cases (including outpatient). Expert witness experience since 2021 to clients all ...
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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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Avraham Belizon, MD
Robotic General and Colorectal Surgery
California
Colon & Rectal Surgery, General Surgery
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Minimally invasive surgery, laparoscopic surgery, colon surgery, GI surgery, abdominal surgery
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ANNE MCADAM, MSN, RN
PACU Nurse RN, Expert Witness
McAdam Healthcare Consulting
San Marcos, California
Nurse, Critical Care Surgery
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Registered Nurse, PACU, post anesthesia, critical care, general surgery, plastic surgery, urology, OB-GYN, orthopedics, robotic, medications, laparoscopic, spinal surgery, pain procedures, eye surgery, ambulatory surgery, colorectal, education, competencies
Anne McAdam has been a California registered nurse for 21 years and has served in the Surgical Intensive Care Unit, Post Anesthesia Care Unit and Ambulatory Post Anesthesia Care Unit. She also worked as a Nurse Educator in a women’s acute care unit and recovery room, where she trained nurses and contributed to the development and revision of nursing competencies and policies and procedures. In the recovery room, she worked in various capacities including bedside clinician, charge nurse and preceptor to students, new graduates and transferring nurses. In 2008, she worked as an adjunct faculty member at National University where she was a lecture professor for Medical Surgical Nursing III. She currently cares for a variety of inpatient and outpatient postoperative patients in an ambulatory care center recovery room.
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Gail P Fisher, BSN, RN, CNOR, LNC
Perioperative Education Specialist, LNC
GG Legal Nurse Consulting
Los Angeles, California
Nurse, Nursing Administration
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Surgery, Nurse Educator, Cardiac/Vascular/Trauma/ Plastic Surgery, Total Joints, Fractures, Colon/Rectal Surgery, General Surgery, Fire Safety, Retained Foreign Objects/Sponges/Instruments, Operating Room Patient Positioning, Injury Prevention, Documentation/Chart Review
Gail has over 40 years of experience in nursing, with the main focus on perioperative services. Significant roles include scrub, circulating nurse, charge nurse, coordinator, and informaticist. Strong surgical expertise spans cardiac surgery, orthopedics, plastic surgery, and trauma procedures.
As an LNC, her extensive nursing expertise allows her to meticulously analyze medical records to pinpoint crucial details and identify gaps. She ensures that only strictly relevant information is included in the chronologies and reports generated, along with critical educational and appropriate research material that will strengthen each case. Gail also supports clients attending Independent Medical Exams, from conducting pre-examination interviews to managing expectations and compiling comprehensive post-exam reports. Additionally, she writes demand letters and summary reports for merit and provides expert witness identification. This comprehensive approach increases the value of case settl...
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James Roberts, MD, RVT
Board certified Vascular Expert
Surgical Phronesis, Inc.
Modesto, California
Vascular Surgery, General Surgery
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Vascular ultrasound, Healogics Wound degree, Chiropractor errors, Vasc trauma; insurance cases
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Kari Jerge, MD, FACS
San Diego, California
General Surgery, Trauma Surgery
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Trauma Surgery, Surgical Critical Care, General Surgery, EMS, Traumatic Brain Injury, Spinal Cord Injury, Abdominal Pain, Sepsis, Shock, Gallbladder Surgery, Appendix Surgery, Colon and Rectal Surgery, Pre-Hospital Trauma Care, Burn Injury, Surgical Complications, Chart R
Kari F Jerge, MD, FACS is a general surgeon passionate about providing timely, objective expert opinions on medical malpractice cases on behalf of plaintiffs and defendants. She is known for a particular gift for translating complex surgical disease processes and surgical decisions into language understandable by legal teams and juries. She has achieved dual Board Certified in General Surgery and Trauma/Surgical Critical Care. Dr Jerge has additional subject matter expertise elective and emergent general surgery, surgical critical care (ICU medicine), and trauma surgery. Her background includes extensive experience in pre-hospital care of trauma patients including care provided by Fire and EMS services before patient reaches hospital. She has been in independent practice for over 10 years in a variety of settings including rural, private, and large academic practices. She is a Fellow of the American College of Surgeons, the premier professional society of surgeons. She is also a me...
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Kevin J Mitchell
General Surgery and Trauma
KmedEx, Inc.
Pleasanton, California
General Surgery, Trauma Surgery
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General Surgery, Trauma, Critical Care, Acute Care Surgery, Wound Care
I am a fellowship trained general surgeon with special expertise in acute care surgery, trauma, surgical critical care and wound care with over 32 years of experience. I am a well experienced expert witness and have testified multiple times in depositions and in court.
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Todd A Kanen, MD
Santa Barbara, California
General Surgery, Wound Care
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Trauma Surgery, Acute Care Surgery, Hyperbaric Medicine and Wound Care
I am a highly experienced general surgeon with nearly 40 years of expertise in trauma, acute care surgery, and comprehensive abdominal and breast surgery. My extensive experience also includes advanced wound care management, with a specialization in hyperbaric oxygen therapy. Additionally, I have served as an expert witness for both plaintiffs and defendants and provided depositions, leveraging my clinical expertise to provide detailed and objective medical insights.
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Hooman Shabatian, MD
Bariatric Surgery
West Medical
Encino, California
Bariatric Surgery, General Surgery
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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...
You can also find General Surgery Expert Witnesses in:
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District Of Columbia, Florida, Georgia, Idaho, Illinois, Indiana, Maryland, Massachusetts, Michigan, Mississippi, Missouri, Nebraska, Nevada, New Jersey, New York, North Carolina, Ohio, Pennsylvania, South Carolina, Tennessee, Texas, Utah, Virginia, West Virginia, and Wyoming