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 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. Perry Gould, M.D.Garden City, NY · No drug or device payments recorded (2025) ·
(516) 248-3737 Dr. Philip Cassar, M.D.Garden City, NY · $942 in drug and device payments (2025) ·
(516) 222-0067 Dr. Robert Bartolomeo, M.D.Garden City, NY · No drug or device payments recorded (2025) ·
(516) 248-3737 Dr. Robert Bonasera, M.D.Garden City, NY · $1,140 in drug and device payments (2025) ·
(516) 222-0067 Dr. Ronald Robinson, MDGarden City, NY · No drug or device payments recorded (2025) ·
(516) 248-7444 Dr. Sridevi Bhumi, M.D.Garden City, NY · $2,778 in drug and device payments (2025) ·
(516) 222-2727 Dr. Howard Merzel, M.D.Geneseo, NY · $129 in drug and device payments (2025) ·
(585) 991-6055 Dr. Blessing Rees, MD, MPH Dr. Henry Leguyader, M.D. Dr. Michael Demaria, M.D.Glen Cove, NY · $48 in drug and device payments (2025) ·
(516) 676-0239 Dr. Howard Fritz, MDGlens Falls, NY · No drug or device payments recorded (2025) ·
(518) 793-5034 Dr. John Coombes, MDGlens Falls, NY · $19 in drug and device payments (2025) ·
(518) 793-5034 Dr. Joseph Yarze, MDGlens Falls, NY · No drug or device payments recorded (2025) · Telehealth ·
(518) 793-5034 Dr. Kevin Herlihy, MDGlens Falls, NY · No drug or device payments recorded (2025) ·
(518) 793-5034 Dr. Mary Strader, MDGlens Falls, NY · $124 in drug and device payments (2025) ·
(518) 793-5034 Dr. Michael Chase, MDGlens Falls, NY · $143 in drug and device payments (2025) ·
(518) 793-5034 Dr. Ovais Ahmed, M.D.Glens Falls, NY · $143 in drug and device payments (2025) ·
(518) 793-5034 Dr. William Bauer, MDGlens Falls, NY · $19 in drug and device payments (2025) ·
(518) 793-5034 Dr. David Cohen, M.DGloversville, NY · $898 in drug and device payments (2025) ·
(518) 773-8896 Dr. Kamini Ramani, M.DGloversville, NY · No drug or device payments recorded (2025) ·
(518) 725-6080 Dr. Shri Verma, MDGloversville, NY · $1,534 in drug and device payments (2025) ·
(518) 725-8621 Dr. Zainul-abideen Syed, MDGloversville, NY · $1,143 in drug and device payments (2025) ·
(518) 725-8621 Dr. Alan Goldfischer, M.D.Goshen, NY · $124 in drug and device payments (2025) · Telehealth ·
(845) 703-8806 Dr. Alan Plumer, M.D.Goshen, NY · $1,704 in drug and device payments (2025) · Telehealth ·
(845) 703-8806 Dr. David Ellis, M.D.Goshen, NY · $4,427 in drug and device payments (2025) · Telehealth ·
(845) 291-1260 Dr. Jeffrey Brooks, M.D.Goshen, NY · No drug or device payments recorded (2025) ·
(914) 456-7599 Dr. Lance Siegel, M.D.Goshen, NY · $4,866 in drug and device payments (2025) · Telehealth ·
(845) 291-1260 Dr. Michael Finck, M.D.Goshen, NY · No drug or device payments recorded (2025) ·
(945) 291-1260 Dr. Alan Sloyer, MDGreat Neck, NY · $2,453 in drug and device payments (2025) · Telehealth ·
(516) 487-2444 Dr. Alex Novogrudsky, M.D.Great Neck, NY · $63 in drug and device payments (2025) · Telehealth ·
(516) 487-2444 Dr. Andy Fan, M.D.Great Neck, NY · $129 in drug and device payments (2025) ·
(516) 482-6747 Dr. Arthur Talansky, MDGreat Neck, NY · $2,559 in drug and device payments (2025) · Telehealth ·
(516) 487-2444 Dr. Chaim Abittan, MDGreat Neck, NY · $2,565 in drug and device payments (2025) · Telehealth ·
(516) 487-2444 Dr. Chaim Ross, M.D.Great Neck, NY · No drug or device payments recorded (2025) · Telehealth ·
(516) 248-3737 Dr. David Magier, M.D.Great Neck, NY · $3,735 in drug and device payments (2025) · Telehealth ·
(516) 482-6747 Dr. David Milkes, MDGreat Neck, NY · $2,591 in drug and device payments (2025) · Telehealth ·
(516) 487-2444 Dr. Eric Zhao, MDGreat Neck, NY · $253 in drug and device payments (2025) ·
(856) 834-6189 Dr. Gina Kwak, M.D.Great Neck, NY · $2,190 in drug and device payments (2025) · Telehealth ·
(516) 487-7677 Dr. Howard Rattner, MDGreat Neck, NY · $2,596 in drug and device payments (2025) · Telehealth ·
(516) 427-2444 Dr. John Costable, MDGreat Neck, NY · $298 in drug and device payments (2025) ·
(516) 466-6075 Dr. Jose Ortiguera, M.D.Great Neck, NY · No drug or device payments recorded (2025) ·
(631) 897-7310 Dr. Lawrence Koblenz, MDGreat Neck, NY · $3,440 in drug and device payments (2025) ·
(718) 708-7000 Dr. Matthew Horowitz, M.D.Great Neck, NY · No drug or device payments recorded (2025) · Telehealth ·
(516) 482-0600 Dr. Michael Goldstein, M.D.Great Neck, NY · $268 in drug and device payments (2025) ·
(516) 487-7677 Dr. Mitchell Locke, MDGreat Neck, NY · No drug or device payments recorded (2025) · Telehealth ·
(516) 482-6747 Dr. Mordecai Dicker, MDGreat Neck, NY · $2,711 in drug and device payments (2025) · Telehealth ·
(516) 487-2444 Dr. Morris BarnardGreat Neck, NY · $125 in drug and device payments (2025) ·
(516) 829-9191 Dr. Nathan SchulmanGreat Neck, NY · $997 in drug and device payments (2025) · Telehealth ·
(516) 487-4500 Dr. Nichol Martinez, M.D.Great Neck, NY · $373 in drug and device payments (2025) ·
(516) 387-3990 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
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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