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Gastroenterologists in New Jersey

Data updated monthly · Last refresh October 2026

735 Gastroenterology providers practice in New Jersey, including 306 (42%) offering telehealth. The largest concentration is in New Brunswick. 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.

735providers
306telehealth
New Brunswicktop city

Gastroenterology by city in New Jersey

Choose a city to see providers there.

Gastroenterology in New Brunswick21 providers
Gastroenterology in Mount Laurel20 providers
Gastroenterology in Newark19 providers
Gastroenterology in West Orange19 providers
Gastroenterology in Neptune19 providers
Gastroenterology in Hackensack19 providers
Gastroenterology in Toms River19 providers
Gastroenterology in Brick18 providers
Gastroenterology in Clifton16 providers
Gastroenterology in Marlton15 providers
Gastroenterology in Voorhees14 providers
Gastroenterology in Cherry Hill14 providers
Gastroenterology in Oakhurst13 providers
Gastroenterology in Morristown13 providers
Gastroenterology in Emerson13 providers
Gastroenterology in Flemington13 providers
Gastroenterology in Union13 providers
Gastroenterology in Edison13 providers
Gastroenterology in Wayne12 providers
Gastroenterology in Princeton12 providers
Gastroenterology in Berkeley Heights10 providers
Gastroenterology in Paramus10 providers
Gastroenterology in Ridgewood9 providers
Gastroenterology in Red Bank9 providers

Gastroenterology providers in New Jersey

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. Isaac Galandauer, M.D.
Florham Park, NJ · $599 in drug and device payments (2025) · Telehealth · (973) 401-0500
Dr. John Dalena, M.D.
Florham Park, NJ · $1,692 in drug and device payments (2025) · Telehealth · (973) 401-0500
Dr. Kanaga Sundaram, MD
Florham Park, NJ · No drug or device payments recorded (2025) · (973) 377-4112
Dr. Kelly Krueger, M.D.
Florham Park, NJ · $76 in drug and device payments (2025) · Telehealth · (973) 401-0500
Dr. Konika Bose, MD
Florham Park, NJ · No drug or device payments recorded (2025) · Telehealth · (908) 273-4300
Dr. Ahmed Ahmed, DO
Fort Lee, NJ · $530 in drug and device payments (2025) · (201) 510-0200
Dr. Burton Scherl, M.D.
Fort Lee, NJ · No drug or device payments recorded (2025) · (201) 945-6564
Dr. Thomas Li, M.D.
Fort Lee, NJ · $157 in drug and device payments (2025) · (201) 944-1008
Dr. Youran Gao, M.D.
Fort Lee, NJ · $1,118 in drug and device payments (2025) · Telehealth · (201) 510-0200
Dr. Boris Chusid, M.D.
Franklin Lakes, NJ · $7,177 in drug and device payments (2025) · (201) 289-1121
Dr. Augustine Tawadros
Freehold, NJ · $1,407 in drug and device payments (2025)
Dr. Colin Brown, M.D.
Freehold, NJ · $1,168 in drug and device payments (2025) · Telehealth · (732) 577-1999
Dr. Eitan Scheinthal, DO
Freehold, NJ · $125 in drug and device payments (2025) · (732) 577-1999
Dr. Kunal Gupta, M.D.,,M.B.A
Freehold, NJ · $1,332 in drug and device payments (2025) · (732) 577-1999
Dr. Lewis Mufson, MD
Freehold, NJ · No drug or device payments recorded (2025) · (732) 780-1888
Dr. Rada Shakov, M.D.
Freehold, NJ · $54 in drug and device payments (2025) · (732) 333-3747
Dr. Steven Nadler, M.D.
Freehold, NJ · $883 in drug and device payments (2025) · (732) 577-1999
Dr. Andrew Joelson, MD
Glen Ridge, NJ · $753 in drug and device payments (2025) · Telehealth · (973) 429-8800
Dr. Dennis Tobia, M.D.
Glen Ridge, NJ · No drug or device payments recorded (2025) · (973) 744-2939
Dr. John Imbesi, M.D.
Glen Ridge, NJ · $1,093 in drug and device payments (2025) · Telehealth · (973) 429-8800
Dr. Rosemarie Arena, MD
Glen Ridge, NJ · $846 in drug and device payments (2025) · Telehealth · (973) 748-9166
Dr. Sangbaek Oh, MD
Glen Ridge, NJ · $1,177 in drug and device payments (2025) · Telehealth · (973) 748-9166
Dr. Warren Finkelstein, M.D.
Glen Ridge, NJ · No drug or device payments recorded (2025) · (973) 429-8800
Dr. Yong Kwon, M.D.
Glen Ridge, NJ · $925 in drug and device payments (2025) · Telehealth · (973) 429-8800
Dr. Aakash Aggarwal, MD
Hackensack, NJ · $1,491 in drug and device payments (2025) · Telehealth · (201) 488-3003
Dr. Anila Kumar, DO
Hackensack, NJ · $720 in drug and device payments (2025) · Telehealth · (551) 996-2000
Dr. Charles Riccobono, MD
Hackensack, NJ · No drug or device payments recorded (2025) · (201) 342-9119
Dr. David Feit, MD
Hackensack, NJ · No drug or device payments recorded (2025) · (201) 488-3003
Dr. David Felig, MD
Hackensack, NJ · $1,596 in drug and device payments (2025) · Telehealth · (201) 488-3003
Dr. Elliot Coburn, MD
Hackensack, NJ · $1,602 in drug and device payments (2025) · Telehealth · (201) 488-3003
Dr. Eric Ellinghaus, M.D.
Hackensack, NJ · No drug or device payments recorded (2025) · (201) 488-3003
Dr. Fahad Khan, MD
Hackensack, NJ · $985 in drug and device payments (2025) · Telehealth · (201) 488-3003
Dr. Jonathan Weinberger, M.D.
Hackensack, NJ · $1,179 in drug and device payments (2025) · (551) 996-3091
Dr. Joo Hye Park, MD
Hackensack, NJ · $728 in drug and device payments (2025) · Telehealth · (201) 488-3003
Dr. Leslie Weinstein, M.D.
Hackensack, NJ · No drug or device payments recorded (2025) · (201) 487-3355
Dr. Mark Tanchel, MD
Hackensack, NJ · $950 in drug and device payments (2025) · Telehealth · (201) 488-3003
Dr. Matthew Kutner, D.O.
Hackensack, NJ · $532 in drug and device payments (2025) · Telehealth · (201) 488-3003
Dr. Mohamed Elagami, MD
Hackensack, NJ · No drug or device payments recorded (2025) · (551) 996-3091
Dr. Neetu Chahil, MD
Hackensack, NJ · $1,656 in drug and device payments (2025) · Telehealth · (201) 488-3003
Dr. Neil Kheterpal, D.O.
Hackensack, NJ · $1,302 in drug and device payments (2025) · Telehealth · (201) 881-0721
Dr. Richard Golding, M.D.
Hackensack, NJ · No drug or device payments recorded (2025) · (201) 488-3003
Dr. Rosario Ligresti, MD
Hackensack, NJ · $782 in drug and device payments (2025) · Telehealth · (515) 996-3091
Dr. Shil Patel, D.O.
Hackensack, NJ · $181 in drug and device payments (2025) · (551) 996-3091
Dr. Howard Siegel, M.D.
Haddon Heights, NJ · $49 in drug and device payments (2025) · (856) 547-1661
Dr. Jay Malamut, M.D.
Haddon Heights, NJ · No drug or device payments recorded (2025) · (856) 547-1212
Dr. John Kolnik, D.O.
Haddon Heights, NJ · $924 in drug and device payments (2025) · (856) 547-1661
Dr. M Arif Hashmi, M.D.
Haddon Heights, NJ · No drug or device payments recorded (2025) · (856) 547-1212
Dr. Theresa Disandro, DO
Haddon Heights, NJ · $883 in drug and device payments (2025) · Telehealth · (856) 547-1212
Dr. Deborah Sokol, M.D.
Hamilton, NJ · No drug or device payments recorded (2025) · (609) 750-3040
Dr. Juliana Rodrigues, D.O.
Hamilton, NJ · No drug or device payments recorded (2025) · (609) 890-0200

Conditions Gastroenterology providers in New Jersey 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 Jersey?

There are 735 Gastroenterology providers with active NPI records practicing in New Jersey, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in New Jersey offer telehealth?

Yes. 306 of the 735 Gastroenterology providers in New Jersey (about 42%) report offering telehealth services in CMS data.

Which cities in New Jersey have the most Gastroenterology providers?

New Brunswick (21), Mount Laurel (20), Newark (19) have the highest concentration of Gastroenterology providers in New Jersey.

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

548 of 735 Gastroenterology providers in New Jersey (75%) 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 Jersey 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 Jersey work in independent practices or large health systems?

Among 546 Gastroenterologists in New Jersey enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 73% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in New Jersey work at?

According to CMS facility affiliation records, the New Jersey hospitals where the most Gastroenterologists hold privileges are Morristown Medical Center in Morristown; West Jersey Hospital in Voorhees; Jersey Shore University Medical Center in Neptune.

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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 Jersey? Get featured.