Our newest physician,
Dr. Dalia Mahmoud can help.
Make your appointment today at our Portsmouth office, (603) 692-2228.
Welcome to Atlantic Digestive Specialists
Atlantic Digestive Specialists is a group of highly experienced, board-certified gastroenterologists, dedicated to providing you with the most attentive digestive health care. We offer the latest in both diagnostic and treatment capabilities and technologies, combined with personalized, one-on-one care you’d expect from a hometown practice. To better serve you, we are affiliated with Frisbie Memorial Hospital, Portsmouth Regional Hospital, Wentworth-Douglass Hospital, York Hospital, Exeter Hospital, Portsmouth Regional Ambulatory Surgery Center, Skyhaven Surgical Center, Stratham Ambulatory Surgery Center, and Wentworth Surgery Center.
News & Events
The results are in — New Hampshire physicians have selected Dr. Robert Ruben, Dr. William Maher, and Dr. Marylyn Grondin as "Top Docs" — placing them in the top 25% of gastroenterologists in the granite state. [Read More]