HealthcareDiscovery.AI / Doctors / Maine / Gastroenterology

Gastroenterologists in Maine

Data updated monthly · Last refresh October 2026

85 Gastroenterology providers practice in Maine, including 16 (19%) offering telehealth. The largest concentration is in Portland. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

85providers
16telehealth
Portlandtop city

Gastroenterology by city in Maine

Choose a city to see providers there.

Gastroenterology in Portland28 providers
Gastroenterology in Bangor15 providers
Gastroenterology in Lewiston10 providers
Gastroenterology in Rockport6 providers
Gastroenterology in Biddeford6 providers
Gastroenterology in Brunswick5 providers
Gastroenterology in Augusta4 providers
Gastroenterology in Waterville3 providers
Gastroenterology in Skowhegan3 providers
Gastroenterology in Kennebunk1 providers
Gastroenterology in Pleasant Point1 providers
Gastroenterology in Hope1 providers
Gastroenterology in South Portland1 providers
Gastroenterology in Bridgton1 providers

Gastroenterology providers in Maine

Listed by city, largest first. 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. Cristina Rutherford, M.D.
Portland, ME · $358 in drug and device payments (2025) · (207) 773-7964
Dr. Curtis Winchenbach, MD
Portland, ME · No drug or device payments recorded (2025) · (207) 773-7078
Dr. Daniil Rolshud, MD
Portland, ME · $451 in drug and device payments (2025) · (207) 773-7964
Dr. Douglas Howell, MD
Portland, ME · $35 in drug and device payments (2025) · (207) 773-7964
Dr. Eric Vecchio, MD
Portland, ME · $788 in drug and device payments (2025) · (207) 773-7964
Dr. Fernando Calmet, M.D.
Portland, ME · $163 in drug and device payments (2025) · Telehealth · (207) 773-7964
Dr. Gordon Millspaugh, M.D.
Portland, ME · $123 in drug and device payments (2025) · (207) 773-7964
Dr. James Morse, MD
Portland, ME · $140 in drug and device payments (2025) · (207) 773-7964
Dr. John Erkkinen, M.D.
Portland, ME · No drug or device payments recorded (2025) · (207) 773-7964
Dr. Joshua Goldman, M.D.
Portland, ME · $94 in drug and device payments (2025) · Telehealth · (207) 773-7964
Dr. Kate Kennedy, MD
Portland, ME · $301 in drug and device payments (2025) · (207) 773-7964
Dr. Kelly Pizzo, M.D.
Portland, ME · $278 in drug and device payments (2025) · Telehealth · (207) 773-7964
Dr. Luke Chmielecki, MD
Portland, ME · No drug or device payments recorded (2025) · (207) 283-7000
Dr. Marina Kim, D.O.
Portland, ME · $1,756 in drug and device payments (2025) · (207) 773-7964
Dr. Martin Moehlen, M.D.
Portland, ME · $89,665 in drug and device payments (2025) · Telehealth · (207) 662-0111
Dr. Matthew Grunwald, M.D.
Portland, ME · $421 in drug and device payments (2025) · (207) 773-7964
Dr. Michael Roy, M.D.
Portland, ME · $121 in drug and device payments (2025) · (207) 662-2651
Dr. Newell Augur, MD
Portland, ME · No drug or device payments recorded (2025) · (207) 774-9223
Dr. Noemi Baffy, MD
Portland, ME · $420 in drug and device payments (2025) · (207) 773-7964
Dr. Sara Zelman
Portland, ME · No drug or device payments recorded (2025) · (207) 879-3000
Dr. Shadab Saboori, MD, MPH
Portland, ME · No drug or device payments recorded (2025) · (207) 535-1100
Dr. Thalia Mayes, M.D.
Portland, ME · $221 in drug and device payments (2025) · (207) 773-7964
Dr. Eric Elton, MD
Rockport, ME · No drug or device payments recorded (2025) · (207) 301-5790
Dr. Jon Stauffer, M.D.
Rockport, ME · $1,375 in drug and device payments (2025) · (207) 301-5970
Dr. Joseph Minissale, D.O.
Rockport, ME · $19 in drug and device payments (2025) · (207) 301-5790
Dr. Kirk Bernadino, MD
Rockport, ME · No drug or device payments recorded (2025) · (207) 301-5790
Dr. Neil Smith, MD
Rockport, ME · No drug or device payments recorded (2025) · (207) 596-6599
Dr. Steven Rogers, MD
Rockport, ME · No drug or device payments recorded (2025) · (207) 661-2018
Dr. Antonio Granda, M.D.
Skowhegan, ME · No drug or device payments recorded (2025) · (207) 474-6945
Dr. Jeffery Dorociak, M.D. PHD
Skowhegan, ME · No drug or device payments recorded (2025) · (207) 474-6945
Dr. Michael Monzel, MD
Skowhegan, ME · $151 in drug and device payments (2025) · (207) 474-6945
Dr. Christopher Kleeman, M.D.
South Portland, ME · No drug or device payments recorded (2025) · (207) 553-6880
Dr. David Hay, MD
Waterville, ME · No drug or device payments recorded (2025) · (207) 872-2424
Dr. Michael Saletta, MD
Waterville, ME · No drug or device payments recorded (2025) · (207) 872-2424
Dr. Sakdhisapol Katanyutanon, M.D.
Waterville, ME · $221 in drug and device payments (2025) · (207) 872-2424

Conditions Gastroenterology providers in 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.

Common questions

How many Gastroenterology providers are in Maine?

There are 85 Gastroenterology providers with active NPI records practicing in Maine, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Maine offer telehealth?

Yes. 16 of the 85 Gastroenterology providers in Maine (about 19%) report offering telehealth services in CMS data.

Which cities in Maine have the most Gastroenterology providers?

Portland (28), Bangor (15), Lewiston (10) have the highest concentration of Gastroenterology providers in Maine.

How many Gastroenterology providers in Maine received drug or device company payments?

44 of 85 Gastroenterology providers in Maine (52%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Maine treat?

Gastroenterology providers 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 counts and profiles 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.

Do most Gastroenterologists in Maine work in independent practices or large health systems?

Among 48 Gastroenterologists in Maine enrolled in Medicare, 2% bill through a solo or small practice with fewer than 10 clinicians, 31% through a mid-size group of 10 to 99, and 67% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Maine work at?

According to CMS facility affiliation records, the Maine hospitals where the most Gastroenterologists hold privileges are Mainehealth Maine Medical Center in Portland; Mainehealth Mid Coast Hospital in Brunswick; Northern Light Mercy Hospital in Portland.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Gastroenterology in Maine? Get featured.