HealthcareDiscovery.AI / Doctors / Massachusetts / Boston / Gastroenterology

Gastroenterology in Boston, Massachusetts

Data updated monthly · Last refresh September 2026

282 Gastroenterology providers practice in Boston, and 42% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Boston

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. Gilaad Kaplan, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 726-3673
Dr. Gila Sasson, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-6389
Dr. Gyongyi Szabo, M.D.
Boston, MA · $20,013 in drug and device payments (2025) · (617) 667-9050
Dr. Gyorgy Baffy, MD
Boston, MA · No drug or device payments recorded (2025) · (857) 364-4327
Dr. Harishankar Gopakumar, M.D
Boston, MA · $36,570 in drug and device payments (2025) · (617) 732-5500
Dr. Harmony Allison, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 636-5883
Dr. Harry Anastopoulos, M.D.
Boston, MA · $471 in drug and device payments (2025) · Telehealth · (617) 632-8623
Dr. Helen Shields, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-2109
Dr. Hiroyuki Aihara, M.D.
Boston, MA · $146,128 in drug and device payments (2025) · (617) 732-5500
Dr. Hong Gi Shim, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 754-8888
Dr. Horst Weber, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 638-6525
Dr. Iman Boston, M.D.
Boston, MA · $3,579 in drug and device payments (2025) · Telehealth · (617) 754-8888
Dr. Irena Maier, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 421-1091
Dr. Irun Bhan, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 726-3316
Dr. Jacob Dickstein
Boston, MA · No drug or device payments recorded (2025) · (617) 667-0162
Dr. Jacqueline Wolf, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 667-4241
Dr. Jaehoon Cho, M.D.
Boston, MA · $1,059 in drug and device payments (2025) · Telehealth · (617) 726-2426
Dr. Jakob Begun, M.D. PH.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 724-6113
Dr. James Chou, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 421-1091
Dr. James Piper, M.D.
Boston, MA · $566 in drug and device payments (2025) · Telehealth · (617) 421-1091
Dr. James Rabb, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-1849
Dr. Jasmine Hanifi, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Jaspreet Sandhu, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 726-6609
Dr. Jaspreet Suri
Boston, MA · No drug or device payments recorded (2025) · (617) 754-8888
Dr. Javier Villafuerte Galvez, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 667-7000
Dr. Jay Luther, M.D.
Boston, MA · $185 in drug and device payments (2025) · Telehealth · (617) 724-6113
Dr. Jennifer Inra, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 726-2862
Dr. Jennifer Nayor, M.D.
Boston, MA · $484 in drug and device payments (2025) · Telehealth · (617) 525-7743
Dr. Jesse Platt, M.D. PHD
Boston, MA · $17 in drug and device payments (2025) · Telehealth · (617) 726-2000
Dr. Jessica Allegretti, M.D.
Boston, MA · $201,023 in drug and device payments (2025) · Telehealth · (617) 732-6389
Dr. Jessica Shay, M.D.
Boston, MA · $136 in drug and device payments (2025) · (617) 726-2426
Dr. Jillian Ross, MD
Boston, MA · $375 in drug and device payments (2025) · (617) 636-5000
Dr. Joanne Donovan, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 323-7700
Dr. Joel Mason, MD
Boston, MA · $25,805 in drug and device payments (2025) · Telehealth · (617) 636-5000
Dr. Johanna Iturrino Moreda, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 667-2137
Dr. John Garber, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 724-6113
Dr. John Lamont, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 667-8377
Dr. John Leung, M.D.
Boston, MA · $260,759 in drug and device payments (2025) · Telehealth · (617) 804-6767
Dr. John Paul Anthony O'connor, M.D., M.R.C.P.I.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-2136
Dr. John Saltzman, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 525-8763
Dr. Jonathan Downie, MD, PHD
Boston, MA · $500 in drug and device payments (2025) · Telehealth · (617) 726-2000
Dr. Jonathan Kuang, MBBS
Boston, MA · No drug or device payments recorded (2025) · (617) 634-4079
Dr. Jonathan Levine, MD
Boston, MA · $164 in drug and device payments (2025) · Telehealth · (617) 732-6389
Dr. Jose Mella, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-8424
Dr. Joseph Feuerstein, M.D.
Boston, MA · $7,625 in drug and device payments (2025) · Telehealth · (617) 632-8623
Dr. Joshua Raphael Korzenik, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-5500
Dr. Judy Nee
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 667-2135
Dr. Julia Ding, MD
Boston, MA · $3,284 in drug and device payments (2025) · (617) 638-6525
Dr. Kanwarpreet Tandon
Boston, MA · $1,006 in drug and device payments (2025) · Telehealth · (617) 638-6525
Dr. Karin Andersson, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 724-6113

Conditions Gastroenterology providers in Boston, 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 Boston, Massachusetts?

There are 282 Gastroenterology providers with active NPI records practicing in Boston, according to federal NPPES data refreshed monthly.

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

118 of 282 (42%) 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 Boston treat?

Gastroenterology providers in Boston 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 Boston Gastroenterology across Massachusetts

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.