Gastroenterology in Lewiston, Maine
Data updated monthly · Last refresh September 2026
10 Gastroenterology providers practice in Lewiston. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Lewiston
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. Benjamin Stein, M.D.,Lewiston, ME · $880 in drug and device payments (2025) ·
(207) 784-5784 Dr. Catherine Mccrann, MDLewiston, ME · No drug or device payments recorded (2025) ·
(207) 784-5784 Dr. Emil Miskovsky, MDLewiston, ME · $20 in drug and device payments (2025) ·
(207) 755-3636 Dr. John Lewandowski, MDLewiston, ME · $72 in drug and device payments (2025) ·
(207) 784-5784 Dr. John Mladucky, PA-CLewiston, ME · $1,038 in drug and device payments (2025) ·
(207) 795-0111 Dr. Jordan Goldstein, MDLewiston, ME · $2,510 in drug and device payments (2025) · Telehealth ·
(207) 795-0111 Dr. Mark Branda, MDLewiston, ME · No drug or device payments recorded (2025) ·
(207) 784-5784 Dr. Mark Sterling, M.D.Lewiston, ME · $330 in drug and device payments (2025) ·
(207) 795-0111 Dr. Michael Sivulich, MDLewiston, ME · No drug or device payments recorded (2025) ·
(207) 755-3636 Dr. Oswaldo Bisbal, MDLewiston, ME · $196 in drug and device payments (2025) ·
(207) 784-5784 Conditions Gastroenterology providers in Lewiston, Maine 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 Lewiston, Maine?There are 10 Gastroenterology providers with active NPI records practicing in Lewiston, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Lewiston treat?Gastroenterology providers in Lewiston 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 Lewiston Gastroenterology across Maine
