Dr. Sarah Elizabeth Shannahan, MD

Dr. Sarah Shannahan is a gastroenterologist and internal medicine physician with 12 years of experience treating digestive health conditions. She earned her medical degree from the University of Massachusetts Medical School and completed her residency training at Beth Israel Deaconess Medical Center. Her dual specialty training allows her to provide comprehensive care for both complex digestive disorders and general internal medicine needs.

Dr. Shannahan practices at several respected medical centers throughout the Boston area, including Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, and Framingham Union Hospital in Massachusetts. She specializes in diagnosing and treating conditions such as colon polyps, hemorrhoids, and GERD. Her expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopy procedures to help patients maintain optimal digestive health.