Gastroenterology in Manchester, New Hampshire
Data updated monthly · Last refresh September 2026
18 Gastroenterology providers practice in Manchester. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Manchester
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Angelo Pete Horatagis, M.D.Manchester, NH · No drug or device payments recorded (2025) ·
(603) 624-4366 Dr. Arathi Komarla, M.D.Manchester, NH · $44 in drug and device payments (2025) ·
(603) 314-6900 Dr. David Golden, M.D.Manchester, NH · No drug or device payments recorded (2025) ·
(603) 624-4366 Dr. David Sack, MDManchester, NH · No drug or device payments recorded (2025) ·
(603) 695-2500 Dr. Dmitriy Kedrin, M.D. PH.D.Manchester, NH · $71 in drug and device payments (2025) ·
(603) 314-6900 Dr. Emilianos Karagiannis, M.D.Manchester, NH · No drug or device payments recorded (2025) ·
(603) 624-8085 Dr. Francis Macmillan, M.D.Manchester, NH · $26 in drug and device payments (2025) ·
(603) 695-2500 Dr. Gregory Mccarthy, M.D.Manchester, NH · No drug or device payments recorded (2025) ·
(603) 695-2500 Dr. Johann Rothwangl, M.DManchester, NH · No drug or device payments recorded (2025) ·
(603) 624-4366 Dr. John Dowd, D.O.Manchester, NH · $678 in drug and device payments (2025) · Telehealth ·
(603) 695-2500 Dr. Lawton Shick, M.D.Manchester, NH · No drug or device payments recorded (2025) ·
(603) 695-2500 Dr. Michael Desimone, M.D.Manchester, NH · $2,006 in drug and device payments (2025) ·
(603) 314-6900 Dr. Michael Murphy, MDManchester, NH · No drug or device payments recorded (2025) ·
(603) 624-6978 Dr. Stephen Wiener, M.D.Manchester, NH · $50 in drug and device payments (2025) ·
(603) 314-6900 Dr. Stuart Jarvis, MDManchester, NH · $94 in drug and device payments (2025) ·
(603) 695-2500 Dr. Timothy Scherer, M.D.Manchester, NH · No drug or device payments recorded (2025) ·
(603) 695-2500 Dr. Trinh Meyer, M.D.Manchester, NH · No drug or device payments recorded (2025) · Telehealth ·
(603) 695-2500 Dr. Vincent Aguirre, M.D., PH.D.Manchester, NH · No drug or device payments recorded (2025) ·
(603) 314-6900 Conditions Gastroenterology providers in Manchester, New Hampshire commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Manchester, New Hampshire?There are 18 Gastroenterology providers with active NPI records practicing in Manchester, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Manchester treat?Gastroenterology providers in Manchester commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Manchester Gastroenterology across New Hampshire
