

Before your appointment, please contact the doctor's office or your insurance provider to verify that your insurance is accepted. This list of insurances can change, and the insurance plans listed may not be accepted at all office locations for this provider. Felipe
Dr. John (Jack) Barrett Doyle is an Assistant Professor and Assistant Attending of Medicine at CUMC, in the Department of Medicine at the Columbia University Irving Medical Center in the Vagelos College of Physicians and Surgeons of Columbia University, New York-Presbyterian Hospital. He received his MD from Columbia University, College of Physicians & Surgeons. Dr. Doyle is a member of the American Gastroenterological Association and the American Society for Gastrointestinal Endoscopy. His professional interests focus on gastroenterology. Dr. Doyle was recently recognized as the Chief Gastroenterology Fellow at Columbia University Medical Center (2024) and received the Michael Aranow Me...