HealthcareDiscovery.AI / Doctors / New York / Gastroenterology

Gastroenterologists in New York

Data updated monthly · Last refresh October 2026

1,805 Gastroenterology providers practice in New York, including 726 (40%) offering telehealth. The largest concentration is in New York. 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.

1,805providers
726telehealth
New Yorktop city

Gastroenterology by city in New York

Choose a city to see providers there.

Gastroenterology in New York504 providers
Gastroenterology in Brooklyn172 providers
Gastroenterology in Bronx82 providers
Gastroenterology in Rochester63 providers
Gastroenterology in New Hyde Park39 providers
Gastroenterology in Flushing38 providers
Gastroenterology in Albany37 providers
Gastroenterology in Williamsville34 providers
Gastroenterology in Staten Island30 providers
Gastroenterology in Great Neck29 providers
Gastroenterology in Syracuse27 providers
Gastroenterology in Forest Hills26 providers
Gastroenterology in Buffalo22 providers
Gastroenterology in White Plains21 providers
Gastroenterology in East Setauket20 providers
Gastroenterology in Burnt Hills20 providers
Gastroenterology in Poughkeepsie18 providers
Gastroenterology in Mineola18 providers
Gastroenterology in Garden City17 providers
Gastroenterology in Manhasset16 providers
Gastroenterology in Huntington14 providers
Gastroenterology in Middletown14 providers
Gastroenterology in Binghamton13 providers
Gastroenterology in Yonkers12 providers

Gastroenterology providers in New York

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. Kelley Yan, M.D.
New York, NY · $128 in drug and device payments (2025) · Telehealth · (212) 305-1909
Dr. Kenneth Miller, M.D.
New York, NY · $477 in drug and device payments (2025) · Telehealth · (212) 996-6633
Dr. Kenneth Pearlman, MD
New York, NY · $92 in drug and device payments (2025) · Telehealth · (212) 726-7444
Dr. Kevin Groudan, MD
New York, NY · No drug or device payments recorded (2025) · Telehealth · (646) 682-3555
Dr. Kevin Lin, MD
New York, NY · No drug or device payments recorded (2025) · (212) 263-5506
Dr. Kimberly Cheng, M.D.
New York, NY · $444 in drug and device payments (2025) · Telehealth · (212) 305-6262
Dr. Kurren Mehta, MD
New York, NY · $125 in drug and device payments (2025) · (212) 305-2500
Dr. Laura Frado, M.D.
New York, NY · $3,511 in drug and device payments (2025) · Telehealth · (212) 996-6633
Dr. Laura Sahyoun, M.D.
New York, NY · $926 in drug and device payments (2025) · Telehealth · (646) 697-0938
Dr. Lauren Grinspan, M.D., PH.D.
New York, NY · $98 in drug and device payments (2025) · Telehealth · (212) 241-8035
Dr. Lauren Khanna, MD
New York, NY · $1,240 in drug and device payments (2025) · Telehealth · (212) 263-3095
Dr. Lauren Schwartz, MD
New York, NY · $21,967 in drug and device payments (2025) · Telehealth · (212) 889-5544
Dr. Lawrence Braly, MD
New York, NY · No drug or device payments recorded (2025) · (212) 255-7801
Dr. Lawrence Cohen, M.D.
New York, NY · No drug or device payments recorded (2025) · Telehealth · (212) 241-4299
Dr. Lawrence Herman, M.D.
New York, NY · $1,671 in drug and device payments (2025) · Telehealth · (212) 230-1144
Dr. Lawrence Ottaviano, M.D.
New York, NY · $1,894 in drug and device payments (2025) · (212) 254-1220
Dr. Le-chu Su, MD
New York, NY · $1,546 in drug and device payments (2025) · Telehealth · (212) 305-9664
Dr. Leon Kavaler, MD
New York, NY · $1,246 in drug and device payments (2025) · Telehealth · (212) 535-1845
Dr. Leslie Seecoomar, M.D.
New York, NY · No drug or device payments recorded (2025) · Telehealth · (212) 217-9961
Dr. Lewis Schneider, M.D.
New York, NY · $530 in drug and device payments (2025) · (212) 326-8432
Dr. Lindsay Clarke, MD
New York, NY · $1,370 in drug and device payments (2025) · Telehealth · (212) 746-9663
Dr. Lisa Ganjhu, D.O.
New York, NY · $38,781 in drug and device payments (2025) · Telehealth · (646) 754-2100
Dr. Lisa Malter, M.D.
New York, NY · $16,789 in drug and device payments (2025) · (646) 501-6991
Dr. Lorenzo Ottaviano, M.D.
New York, NY · $1,937 in drug and device payments (2025) · (212) 254-2777
Dr. Louis Cohen, M.D.
New York, NY · $180 in drug and device payments (2025) · Telehealth · (212) 241-4299
Dr. Luis Barraza, MD
New York, NY · No drug or device payments recorded (2025) · Telehealth · (212) 889-7880
Dr. Mahnoor Khan, DO
New York, NY · $569 in drug and device payments (2025) · (212) 305-1021
Dr. Maia Kayal, M.D.
New York, NY · $14,278 in drug and device payments (2025) · Telehealth · (212) 305-5960
Dr. Makoto Iwahara, M.D.
New York, NY · $120 in drug and device payments (2025) · (212) 879-2328
Dr. Makoto Nishimura, MD
New York, NY · $46,155 in drug and device payments (2025) · Telehealth · (212) 639-2000
Dr. Manasi Agrawal, MD
New York, NY · $27 in drug and device payments (2025) · (212) 241-4299
Dr. Mantej Sehmbhi
New York, NY · No drug or device payments recorded (2025) · (212) 523-8672
Dr. Manu Venkat, MD
New York, NY · $357 in drug and device payments (2025) · (212) 932-5218
Dr. Marcel Laufer, MD
New York, NY · $49 in drug and device payments (2025) · Telehealth · (212) 265-9866
Dr. Marc Obadia, MD
New York, NY · No drug or device payments recorded (2025) · (212) 252-6001
Dr. Marianna Papademetriou
New York, NY · $31,415 in drug and device payments (2025) · (301) 257-8071
Dr. Mark Chapman, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 861-2000
Dr. Mark Chu, DO
New York, NY · $2,202 in drug and device payments (2025) · (212) 219-8031
Dr. Mark Gromisch, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 410-3350
Dr. Mark Hanscom, MD
New York, NY · $833 in drug and device payments (2025) · Telehealth · (646) 962-2383
Dr. Mark Lemert, M.D.
New York, NY · No drug or device payments recorded (2025) · Telehealth · (212) 726-7412
Dr. Mark Pochapin, MD
New York, NY · $135 in drug and device payments (2025) · Telehealth · (646) 501-6760
Dr. Mark Siegel, M.D.
New York, NY · $262 in drug and device payments (2025) · (212) 254-6387
Dr. Martin Neschis, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 579-3458
Dr. Martin Wolff, M.D.
New York, NY · $84,378 in drug and device payments (2025) · Telehealth · (212) 794-0240
Dr. Maya Deeb, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 659-8522
Dr. Maya Gambarin-gelwan, M.D.
New York, NY · No drug or device payments recorded (2025) · Telehealth · (212) 746-4666
Dr. Meira Abramowitz
New York, NY · $351 in drug and device payments (2025) · Telehealth · (212) 746-5077
Dr. Melissa Kang
New York, NY · $106 in drug and device payments (2025) · (212) 420-4015
Dr. Melissa Latorre Debordeaux, M.D.
New York, NY · $565 in drug and device payments (2025) · (212) 342-3062

Conditions Gastroenterology providers in New York 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 New York?

There are 1,805 Gastroenterology providers with active NPI records practicing in New York, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in New York offer telehealth?

Yes. 726 of the 1,805 Gastroenterology providers in New York (about 40%) report offering telehealth services in CMS data.

Which cities in New York have the most Gastroenterology providers?

New York (504), Brooklyn (172), Bronx (82) have the highest concentration of Gastroenterology providers in New York.

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

1,207 of 1,805 Gastroenterology providers in New York (67%) 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 New York 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 New York work in independent practices or large health systems?

Among 1,297 Gastroenterologists in New York enrolled in Medicare, 18% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 65% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in New York work at?

According to CMS facility affiliation records, the New York hospitals where the most Gastroenterologists hold privileges are NYU Langone Hospitals in New York; North Shore University Hospital in Manhasset; New York-Presbyterian Hospital in New York.

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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 New York? Get featured.