Peter Fields II, MD

Peter Fields, MD, is a Williamsville gastroenterologist with Gastroenterology Associates LLP. His background includes medical school at the University at Buffalo’s Jacobs School of Medicine and Biomedical Sciences and internal medicine residency training at Dartmouth-Hitchcock, and he is listed as board certified in internal medicine and gastroenterology on his professional profile. He has also been affiliated with the University of Rochester Division of Gastroenterology and Hepatology in published inflammatory bowel disease research, including a 2024 study on an IBD disease severity index.