Endoscopy Complications Expert Witnesses

Hollywood, Florida

Gastroenterology, Internal Medicine - Pancreaticobiliary Disease, ERCP pancreatitis, EUS, Advanced Endoscopy, Endoscopy complications, PEG tube complications, Perforation, Acute Pancreatitis, Chronic Pancreatitis, Pancreatic Cysts, Cholangiocarcinoma, GI Bleeding Management, Inflammatory Bowel Disease, Esophageal Stricture, Standard of Care, Informed Consent

Triple board-certified gastroenterologist with sub-specialty fellowship training in advanced interventional endoscopy at NYU Langone Hospital. Clinical practice focuses on complex pancreaticobiliary disease, with high-volume procedural experience in ERCP and both diagnostic and interventional EUS. Manage a broad range of gastroenterology conditions including inflammatory bowel disease, GI malignancies, and liver disease. Available for plaintiff and defense engagements in matters involving gastroenterology malpractice, advanced endoscopic procedures, procedural complications, and pancreaticobiliary disease management. Services include case merit evaluation, standard-of-care analysis, procedural complication review, written expert reports, deposition testimony, trial testimony, and independent medical examinations. Author of peer-reviewed publications and presenter of original research at national conferences including ACG and AASLD. Active member of AGA, ACG, ASGE, NYSGE, and AASLD...

New York, New York

Gastroenterology, Hepatology - Colonoscopy complications, Endoscopy complications, Bowel perforation, GI bleeding, Missed polyps, Pancreatitis, ERCP complications, Bile duct injury, Crohn’s misdiagnosis, Ulcerative colitis, Diverticulitis, Esophageal perforation, GERD, Liver disease, Hepatitis, Celiac disease, GI cancer, Colorectal surgery, Standard of care

Board-Certified Gastroenterologist and Hepatologist practicing at Manhattan Gastroenterology, consistently recognized with 5-star patient reviews for delivering high-quality, compassionate care. Affiliated with Cornell, with ongoing involvement in academic and clinical activities. Experienced in medical record review, case analysis, and expert testimony. Have served as an expert witness for both plaintiffs and defendants, offering balanced, objective opinions on standards of care, delayed or missed diagnosis, procedural complications, and informed consent. Completed medical training at SUNY Downstate College of Medicine, followed by an Internal Medicine Residency and Gastroenterology & Hepatology Fellowship at Stony Brook University Hospital. Board-Certified in Gastroenterology (2021) and Internal Medicine (2018). Educational background includes a Master of Science in Chronic Disease Epidemiology from Yale University and a Bachelor’s degree from Columbia University, providing a s...

Mamaroneck, New York

Gastroenterology, Internal Medicine - colonoscopy complications, ERCP, Pancreas, Expert Reports, Causation Analysis, endoscopy complications, Internal Med Issues, Small Bowel, Medical Record Review, Bowel Prep Complicat, Crohn's Disease, Standard of Care, GI Malignancy, Depositions, Nurse Issues, Ulcerative Colitis, Hepatology, Med Errors, Trial Testimony, Atty Education

Dr. William Bisordi is a retired double board certified gastroenterologist and internist, Fellow of the American College of physicians, and former member of the New York State Office of Professional Medical Conduct. After practicing gastroenterology and internal medicine for nearly 2 decades, Doctor Bisordi transitioned to medical oversight and medical-legal work, conducting professional conduct reviews and evaluating standards of care. He has extensive experience reviewing medical records, assessing causation, and serving as an expert witness for both plaintiff and defense firms. His areas of focus include colonoscopy and endoscopy complications, Crohn's disease, ulcerative colitis, bowel prep injuries, internal medicine issues, Standard-of- care analysis. He is available for record review, expert reports, depositions, and testimony nationwide.