Gastrointestinal Surgery Expert Witnesses
Gastrointestinal surgery 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 gastrointestinal surgery. The gastrointestinal surgery expert witness listings on this page are typically from fields/areas of expertise such as: Bariatric Surgery, Colon & Rectal Surgery, and General Surgery.
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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
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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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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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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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Derek K Paul, M.D., F.A.C.S.
Derek K. Paul M.D. F.A.C.S. - General Surgeon
Vero Beach, Florida
General Surgery
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General, Oncologic, Laparoscopic: Hernia Repair, Gallbladder Surgery, Colon Surgery, Breast Surgery, Gastrointestinal Surgery, Soft Tissue Surgery, Colectomy, Appendectomy
Internship and Residency at Mount Sinai Medical Center/University of Miami Jackson Memorial Hospital
Hospital Affiliations- Attending Surgeon at Cleveland Clinic Indian River Hospital and Sebastian River Medical Center
Board Certified by The American Board of Surgery (1999 to Present)
General, Laparoscopic, and Oncologic Surgery
Clinical Assistant Professor, General Surgery- Florida State University College of Medicine (2008- Present)
Clinical Assistant Professor, General Surgery- Edward Via College of Medicine (2002-Present)
American College of Surgeons, Fellow
American Board of Surgery, Diplomat
Florida Surgical Society
Indian River County Medical Society
American Society of Breast Surgeons
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Aboubakr Khairat, FACS, MRCSI, CABS
HealthAdvise
Ellicott City, Maryland
General Surgery, Bariatric Surgery
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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...