Endoscopy Complications Expert Witnesses

Fort Lauderdale, 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. Active, high-volume practice focused on complex pancreaticobiliary disease, ERCP, and diagnostic and interventional EUS, with broad experience across inflammatory bowel disease, GI malignancies, motility disorders, and liver disease. Available to both plaintiff and defense counsel for case merit evaluation, standard-of-care analysis, procedural complication review, written expert reports, deposition and trial testimony, and independent medical examinations. Known for clear, jury-accessible explanations of complex endoscopic and pancreaticobiliary issues, meticulous attention to procedural detail, and same-day reply to attorney inquiries with rapid turnaround on case reviews and reports. Clear, candid case-merit assessments at intake, including on cases that shouldn't be pursued. Opinions grounded in methodology built to withstand Daubert an...

CHICAGO, Illinois

Gastroenterology - ERCP, Endoscopic Ultrasound (EUS), Pancreatitis, Pancreatic cancer, Colon polyp, Endoscopic resection, Cholangitis, Perforation, Barrett's esophagus, GI bleeding, Colon cancer, Bile duct cancer, Cholecystitis, Gall bladder, Stent placement, Endoscopy Complications

I am an advanced endoscopist with 9 years of experience at an academic, tertiary care hospital in Chicago. Following my residency in medicine and fellowship in gastroenterology, I completed an additional year of advanced endoscopy training. I currently hold the position of Associate Professor of Medicine and serve as the Director of Advanced Endoscopy services within the health system, in addition to being the Program Director for the Advanced Endoscopy Fellowship. My practice emphasizes advanced endoscopic techniques, focusing on ERCP, EUS, and endoscopic resection procedures (EMR, ESD), as well as the emerging field of interventional EUS, which includes the drainage of pancreatic collections, bile ducts, gallbladders, and the treatment of pancreatic tumors and cysts. I am actively engaged with the American Society of Gastrointestinal Endoscopy (ASGE) and American Gastroenterology Association (AGA), where I serve on multiple committees (Training committee, Medical Simulation and E...

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.