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Gastroenterologists in Massachusetts

Data updated monthly · Last refresh October 2026

689 Gastroenterology providers practice in Massachusetts, including 312 (45%) offering telehealth. The largest concentration is in Boston. 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.

689providers
312telehealth
Bostontop city

Gastroenterology by city in Massachusetts

Choose a city to see providers there.

Gastroenterology in Boston282 providers
Gastroenterology in Worcester49 providers
Gastroenterology in Burlington31 providers
Gastroenterology in Springfield18 providers
Gastroenterology in Cambridge16 providers
Gastroenterology in Beverly13 providers
Gastroenterology in Fall River12 providers
Gastroenterology in Brockton11 providers
Gastroenterology in Salem11 providers
Gastroenterology in Stoneham11 providers
Gastroenterology in Framingham10 providers
Gastroenterology in Florence10 providers
Gastroenterology in Newton9 providers
Gastroenterology in Milford8 providers
Gastroenterology in Acton8 providers
Gastroenterology in South Weymouth8 providers
Gastroenterology in Plymouth7 providers
Gastroenterology in Medford7 providers
Gastroenterology in Leominster7 providers
Gastroenterology in Pittsfield6 providers
Gastroenterology in Quincy6 providers
Gastroenterology in Chelmsford6 providers
Gastroenterology in Brighton5 providers
Gastroenterology in Haverhill5 providers

Gastroenterology providers in Massachusetts

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. Manish Gala, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 724-6004
Dr. Manoj Kumar Sharma, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 667-8424
Dr. Marcos Pedrosa, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 638-6525
Dr. Marc Sherman, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 643-6361
Dr. Margarita Brun, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 726-2000
Dr. Maria Andreea Catana, M.D
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 667-8424
Dr. Mark Peppercornm.d., M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-8926
Dr. Marvin Ryou, M.D.
Boston, MA · $38,792 in drug and device payments (2025) · Telehealth · (617) 732-5500
Dr. Michael Apstein, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-8289
Dr. Michael Dougan, MD, PHD
Boston, MA · $10,030 in drug and device payments (2025) · Telehealth · (617) 724-6007
Dr. Michael Fuchs
Boston, MA · No drug or device payments recorded (2025) · (617) 732-6389
Dr. Michael Russell, M.D.
Boston, MA · $2,790 in drug and device payments (2025) · (617) 636-5000
Dr. Michelle Long, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 638-6525
Dr. Mohammad Almeqdadi
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 636-5000
Dr. Molly Perencevich, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-5775
Dr. Muthoka Mutinga, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 522-9996
Dr. Nan Lan, MD
Boston, MA · $1,319 in drug and device payments (2025) · (617) 732-6389
Dr. Navin Kumar, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-5500
Dr. Nayna Lodhia, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Nicolette Rodriguez, MD, MPH
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-5500
Dr. Nikroo Hashemi, MD, MPH
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 525-8937
Dr. Nir Bar, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 726-0270
Dr. Nneka Ufere, MD
Boston, MA · $2,700 in drug and device payments (2025) · Telehealth · (617) 726-2865
Dr. Norman Grace, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-6389
Dr. Norman Nishioka, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 726-4422
Dr. Pascal Juillerat, MD, MSC
Boston, MA · No drug or device payments recorded (2025) · (617) 724-6005
Dr. Paul Lochhead, MBCHB
Boston, MA · No drug or device payments recorded (2025) · (617) 726-7411
Dr. Paul Schroy, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 638-6525
Dr. Peiyun Ni, MD
Boston, MA · $188 in drug and device payments (2025) · (617) 726-2000
Dr. Peter Banks, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-6389
Dr. Peter Bonis, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 636-5883
Dr. Peter Carolan, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 724-6113
Dr. Peter Kelsey, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 724-6044
Dr. Puja Rai, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 636-5000
Dr. Raaj Mehta, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 643-0596
Dr. Rachel Winter, MD
Boston, MA · $3,790 in drug and device payments (2025) · Telehealth · (617) 732-6389
Dr. Rachel Wolfson, MD PHD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 726-2000
Dr. Raffi Karagozian, MD
Boston, MA · $2,587 in drug and device payments (2025) · Telehealth · (617) 636-5883
Dr. Ram Chuttani, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-0162
Dr. Ramnik Xavier, MD
Boston, MA · $88,381 in drug and device payments (2025) · Telehealth · (617) 724-6007
Dr. Ramona Lim, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-6389
Dr. Raymond Chung, MD
Boston, MA · $9,200 in drug and device payments (2025) · Telehealth · (617) 726-5925
Dr. Rebecca Liu, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 726-5820
Dr. Richard Blumberg, MD
Boston, MA · $11,758 in drug and device payments (2025) · (617) 732-5500
Dr. Richard Doyle, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 632-8623
Dr. Robert Levine, MD
Boston, MA · $32 in drug and device payments (2025) · (617) 638-6525
Dr. Robert Lowe, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 638-6525
Dr. Robert Russell, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 636-5000
Dr. Robert Schapiro, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 726-3524
Dr. Roie Tzadok, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 667-8427

Conditions Gastroenterology providers in Massachusetts 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 Massachusetts?

There are 689 Gastroenterology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Massachusetts offer telehealth?

Yes. 312 of the 689 Gastroenterology providers in Massachusetts (about 45%) report offering telehealth services in CMS data.

Which cities in Massachusetts have the most Gastroenterology providers?

Boston (282), Worcester (49), Burlington (31) have the highest concentration of Gastroenterology providers in Massachusetts.

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

341 of 689 Gastroenterology providers in Massachusetts (49%) 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 Massachusetts 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 Massachusetts work in independent practices or large health systems?

Among 460 Gastroenterologists in Massachusetts enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 83% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Massachusetts work at?

According to CMS facility affiliation records, the Massachusetts hospitals where the most Gastroenterologists hold privileges are Brigham and Women's Hospital in Boston; Massachusetts General Hospital in Boston; Beth Israel Deaconess Medical Center in Boston.

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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 Massachusetts? Get featured.