Gallbladder Expert Witnesses

Radiology, Interventional & Vascular Radiology - Interventional Radiology, abscess, biliary, kidney, cancer, Ablation, stones, gallbladder, chest x-rays, CT scans, pancreatitis, complications

Board Certified in both Internal Medicine & Radiology Harvard trained Extensive medical malpractice experience Extensive publication & lecturing experience Current or previous academic medical faculty member at: Harvard, UCSD, UCLA, University of Texas, University of Arizona

Gastroenterology - Endoscopy, colonoscopy, colorectal cancer screening, diseases of the esophagus, stomach, intestines, gallbladder, pancreas, liver, hepatitis, gastric and duodenal ulcers, food borne illness

General Surgery, Bariatric Surgery - Bariatric Surgery, Weight Loss Surgery, Hernia, Gallbladder, Mesh, Lap Band, Colon, Intestine, Breast Surgery, General Surgery, Sleeve, Thyroid

Dr. Larson is a board certified general surgeon with an active clinical practice in south Florida since 2004. He has a subspecialty interest in bariatric surgery and regularly performs over 500 general surgery procedures annually in addition to over 125 bariatric (weight loss) surgery procedures annually. Dr. Larson has served as the medical director for a nationally recognized center of excellence in bariatric surgery and maintains a faculty appointment with the University of Miami. He has been reviewing medicolegal cases since 2008 and has recent and ongoing experience with case reviews, affidavits, depositions, and trial testimony.

General Surgery, Critical Care Surgery - Trauma surgery, Personal Injury, Traumatic Injuries, Medical Malpractice, Critical Care, Intensive Care, Motor vehicle collision, Abdominal surgery, Surgical complications, Traumatic Brain Injury, Sepsis, Shock, Spinal Cord Injury, Abdominal pain, Gallbladder, Appendix, Intestines, Colon, Wounds

Assistant Professor of Trauma and Surgical Critical Care Clerkship Director

Gastroenterology, Internal Medicine - Gastroenterology, gastrointestinal endoscopy, internal medicine, colonoscopy, colorectal, esophagus, gallbladder, intestines, pancreas, colon cancer, GERD, colitis, perforations, ischemic bowel, GI bleeding, inflammatory bowel disease, Crohn’s, mesenteric ischemia, IBD, Reflux

Board-Certified Gastroenterologist and Gastrointestinal Endoscopy specialist, Columbia and Cornell trained clinician, with an active Internal Medicine/Gastroenterology practice for the past 30+ years, on staff at New York Presbyterian Hospital and Weill Cornell College of Medicine. Experienced as a medico-legal consultant and expert witness for both plaintiff and defense.

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, Reflux

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 to serve in executive and leadership positions in the Navy Reserve, including as Advisor to the Surgeon General of the Navy regarding General Surgery. 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 practice in bariatric surgery including primary operations, revisions, conversions, a...

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.