Atlantic Digestive Specialists – Helping people inside & out

Dr. Flavin Retirement

Physician Announces Retirement

DR. MARYLYN V. GRONDIN, MD

has announced her retirement

See Dr. Grondin's Letter to her patients and friends here.

Join everyone at Atlantic Digestive Specialists in wishing her a well-deserved retirement.

Alarming Rise in Colon Cancer

According to a study from the American Cancer Society . . .

The number of people under age 50 diagnosed with colorectal cancer has doubled in the last 28 years.

Researchers predict that that it will rise dramatically by 2030 among people ages 20-34.

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Cologuard

New this year – Medicare and most commercial insurers now cover a colonoscopy after a positive stool-based test (like Cologuard) with no cost to the patient.

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Telemedicine

Telemedicine Appointments

Enjoy a virtual appointment from wherever you are!

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, Portsmouth Regional Ambulatory Surgery Center, Stratham Ambulatory Surgery Center, and Wentworth Surgery Center.

Welcome to Atlantic Digestive Specialists

Sylvia’s Story

News & Events

Two Convenient Locations

Somersworth, NH

Portsmouth, NH