Dr. Daniel Patrick Obrien, MD

Dr. Daniel Obrien is a gastroenterologist with 18 years of experience helping patients with digestive health concerns. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency at University Hospital of Brooklyn. Dr. Obrien is fluent in both English and Spanish, allowing him to connect with a diverse patient population.

Dr. Obrien practices at multiple locations throughout Connecticut and New York, with hospital affiliations at Danbury Hospital, Norwalk Hospital, and Putnam Hospital Center. He specializes in treating conditions such as colon polyps, hemorrhoids, and diverticular disease. His expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopy procedures to diagnose and treat digestive issues. Patients have given him an average rating of 5.0, reflecting their confidence in his care.