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. Raymond Diaz, MD
Great Neck, NY · $615 in drug and device payments (2025) · Telehealth · (516) 233-2838
Dr. Richard Bronzo, MD
Great Neck, NY · No drug or device payments recorded (2025) · (516) 466-5166
Dr. Robert Baker, M.D.
Great Neck, NY · No drug or device payments recorded (2025) · (516) 482-0600
Dr. Robert Herman
Great Neck, NY · $2,668 in drug and device payments (2025) · Telehealth · (516) 487-7677
Dr. Seymour Katz, M.D.
Great Neck, NY · No drug or device payments recorded (2025) · Telehealth · (516) 466-2340
Dr. Shivi Siva, MD
Great Neck, NY · $652 in drug and device payments (2025) · (516) 387-3990
Dr. Stephen Siegel, M.D.
Great Neck, NY · $1,298 in drug and device payments (2025) · (516) 487-7677
Dr. Stewart Robbins, MD
Great Neck, NY · No drug or device payments recorded (2025) · Telehealth · (516) 487-4500
Dr. Christopher Dimaio, M.D.
Greenlawn, NY · $46 in drug and device payments (2025) · Telehealth · (631) 470-1460
Dr. Eric Ballecer
Greenlawn, NY · No drug or device payments recorded (2025) · Telehealth · (631) 628-5000
Dr. Eyad Ali, MD
Hampton Bays, NY · $750 in drug and device payments (2025) · Telehealth · (631) 723-0600
Dr. Eric Alatevi, MD
Harris, NY · $507 in drug and device payments (2025) · (845) 333-8909
Dr. Frederick Fallick, M.D.
Harrison, NY · No drug or device payments recorded (2025) · (914) 723-8100
Dr. Sofia Nigar, M.D
Harrison, NY · No drug or device payments recorded (2025) · (914) 723-8100
Dr. Ashley Maranino, M.D.
Hartsdale, NY · $57 in drug and device payments (2025) · Telehealth · (914) 713-3228
Dr. Marlene Galizi, MD
Hartsdale, NY · No drug or device payments recorded (2025) · (914) 713-3228
Dr. Maxwell Chait, M.D.
Hartsdale, NY · $2,604 in drug and device payments (2025) · Telehealth · (914) 725-2010
Dr. Edward Lebovics, MD
Hawthorne, NY · $321 in drug and device payments (2025) · Telehealth · (914) 493-7337
Dr. Stephen Heier, M.D.
Hawthorne, NY · No drug or device payments recorded (2025) · (914) 594-9494
Dr. Gamaliel Immanuel, MD
Hempstead, NY · $159 in drug and device payments (2025) · (516) 565-5556
Dr. Richard Pellegrini, M.D.
Hempstead, NY · $317 in drug and device payments (2025) · (516) 485-7840
Dr. Andrew Marshall, M.D.
Hewlett, NY · No drug or device payments recorded (2025) · Telehealth · (516) 593-2629
Dr. Gerard Cusa, M.D.
Hicksville, NY · No drug or device payments recorded (2025) · (516) 939-0164
Dr. Robert Gross, MD
Hicksville, NY · No drug or device payments recorded (2025) · (516) 822-0024
Dr. Santa Nandi, MD
Hicksville, NY · $667 in drug and device payments (2025) · Telehealth · (516) 832-0104
Dr. Howard Bradnock, MD
Hollis, NY · No drug or device payments recorded (2025) · (718) 217-6806
Dr. Olusegun Adeonigbagbe, M.D.
Hollis, NY · $1,205 in drug and device payments (2025) · (718) 217-7744
Dr. Frank Gerardi, M.D.
Howard Beach, NY · $277 in drug and device payments (2025) · (929) 403-5190
Dr. Clarence Henry, M.D.
Hudson, NY · No drug or device payments recorded (2025) · (518) 828-7188
Dr. Tamton Mustapha, M.D.
Hudson, NY · No drug or device payments recorded (2025) · (518) 828-7188
Dr. Alan Schuller, MD
Huntington, NY · $538 in drug and device payments (2025) · Telehealth · (631) 421-0020
Dr. Andrea Sacknoff, MD
Huntington, NY · $616 in drug and device payments (2025) · Telehealth · (631) 421-0020
Dr. Barry Glanzman, M.D.
Huntington, NY · $114 in drug and device payments (2025) · (631) 425-2160
Dr. David Purow
Huntington, NY · No drug or device payments recorded (2025) · Telehealth · (631) 549-8181
Dr. Demetrios Tzimas, M.D.
Huntington, NY · $225 in drug and device payments (2025) · (631) 549-8181
Dr. Frederick Gandolfo, M.D.
Huntington, NY · $1,723 in drug and device payments (2025) · (631) 350-6077
Dr. Helena Joseph, NP
Huntington, NY · No drug or device payments recorded (2025) · (631) 549-8181
Dr. Imran Zaffer, M.D.
Huntington, NY · $1,768 in drug and device payments (2025) · Telehealth · (631) 683-4235
Dr. Mejdi Ahmad, M.D.
Huntington, NY · $75 in drug and device payments (2025) · Telehealth · (631) 659-4150
Dr. Noah Zinkin, MD
Huntington, NY · $33,438 in drug and device payments (2025) · Telehealth · (631) 923-1420
Dr. Richard Fried, MD
Huntington, NY · $277 in drug and device payments (2025) · Telehealth · (631) 549-8181
Dr. Scott Ingber, M.D.
Huntington, NY · No drug or device payments recorded (2025) · (631) 659-4150
Dr. Sheena Mago
Huntington, NY · No drug or device payments recorded (2025) · Telehealth · (631) 385-8677
Dr. Thomas Ekkers, M.D.
Huntington, NY · No drug or device payments recorded (2025) · (631) 423-0830
Dr. David Gabbaizadeh, MD
Huntington Station, NY · $1,234 in drug and device payments (2025) · Telehealth · (631) 425-2121
Dr. Jay Steinberg, MD
Huntington Station, NY · $1,473 in drug and device payments (2025) · Telehealth · (631) 425-2121
Dr. Adam Riordan
Ithaca, NY · $390 in drug and device payments (2025) · (607) 272-5011
Dr. Brent Lemberg, MD
Ithaca, NY · $22 in drug and device payments (2025) · Telehealth · (607) 272-5011
Dr. Caitlin Foor-pessin, MD
Ithaca, NY · $51 in drug and device payments (2025) · Telehealth · (607) 272-5011
Dr. Paige Robinson, DO
Ithaca, NY · $346 in drug and device payments (2025) · Telehealth · (607) 272-5011

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.