Andrew D. Stone, M.D. is a graduate of Columbia University and received his M.D. degree from University at Buffalo School of Medicine. After completing his internship and residence at Tuft’s New England Medical Center he went on to complete a fellowship in Gastroenterology and Hepatology at Dartmouth-Hitchcock Medical Center. Dr. Stone treats all gastrointestinal and liver related diseases, and also performs biliary endoscopy and endoscopic treatment of Barrett’s esophagus. He is Board Certified in Gastroenterology.