Raymond Raut, MD, 111 Osborne St, Ste 210, Danbury, CT 06810, US

Dr. Daniel O_x2019_Brien is a gastroenterologist and is board certified by the American Board of Internal Medicine. He is dedicated to providing quality care in a friendly, caring and relaxed manner. He works on understanding the personalized needs of patients and building strong, long-lasting relationships. Dr. O_x2019_Brien provides care to adult patients with acute and chronic GI conditions. In addition to performing a variety of general GI procedures, he specializes in performing in-office hemorrhoid treatments. Dr. O_x2019_Brien is an avid sports fan. He enjoys spending quality time with his children and coaching youth sports.

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