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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. Crystal Broussard, MD
Emerson, NJ · $1,619 in drug and device payments (2025) · Telehealth · (201) 967-8221
Dr. David Goldstein, M.D.
Emerson, NJ · $18 in drug and device payments (2025) · (201) 666-3900
Dr. Eric Avezzano, MD
Emerson, NJ · $796 in drug and device payments (2025) · (201) 967-8221
Dr. Holly Cullen, M.D.
Emerson, NJ · $757 in drug and device payments (2025) · (201) 967-8221
Dr. Ira Zucker, M.D.
Emerson, NJ · $258 in drug and device payments (2025) · (201) 666-3900
Dr. Irwin Rosenberg, MD
Emerson, NJ · No drug or device payments recorded (2025) · (201) 967-8221
Dr. Robert Levine, MD
Emerson, NJ · $567 in drug and device payments (2025) · (201) 967-8221
Dr. Robert Pittman, MD
Emerson, NJ · $1,712 in drug and device payments (2025) · Telehealth · (201) 967-8221
Dr. Stephen Margulis, MD
Emerson, NJ · $19 in drug and device payments (2025) · (201) 967-8221
Dr. Stuart Finkel, MD
Emerson, NJ · No drug or device payments recorded (2025) · (917) 885-0633
Dr. Eugene Han
Englewood, NJ · $1,262 in drug and device payments (2025) · (201) 543-3874
Dr. Irina Kaplounova, M.D.
Englewood, NJ · $421 in drug and device payments (2025) · Telehealth · (201) 569-7044
Dr. Ivan Friedrich, M.D.
Englewood, NJ · $1,089 in drug and device payments (2025) · (201) 569-7044
Dr. Kenneth Rubin, M.D.
Englewood, NJ · $732 in drug and device payments (2025) · Telehealth · (201) 569-7044
Dr. Mark Sapienza, M.D.
Englewood, NJ · $1,724 in drug and device payments (2025) · Telehealth · (201) 569-7044
Dr. Noah Mahpour, MD
Englewood, NJ · $255 in drug and device payments (2025) · Telehealth · (201) 894-3000
Dr. Samuel Bae, MD
Englewood, NJ · $922 in drug and device payments (2025) · (201) 510-4451
Dr. Sandarsh Kancherla, M.D.
Englewood, NJ · $1,502 in drug and device payments (2025) · Telehealth · (201) 569-7044
Dr. Steven Gillon, D.O.
Englewood, NJ · No drug or device payments recorded (2025) · (201) 569-0555
Dr. Barry Zingler, M.D.
Englewood Cliffs, NJ · $1,296 in drug and device payments (2025) · Telehealth · (201) 945-6564
Dr. Bruce Rosen, DO
Englewood Cliffs, NJ · $18 in drug and device payments (2025) · (201) 796-5400
Dr. Marc Fiorillo, M.D.
Englewood Cliffs, NJ · $2,609 in drug and device payments (2025) · Telehealth · (201) 945-6564
Dr. Melanie Jordan Burgos, MD
Englewood Cliffs, NJ · $748 in drug and device payments (2025) · (201) 945-6564
Dr. Michael Meininger, M.D.
Englewood Cliffs, NJ · $1,531 in drug and device payments (2025) · Telehealth · (201) 945-6564
Dr. Mitchell Spinnell, M.D.
Englewood Cliffs, NJ · $1,665 in drug and device payments (2025) · Telehealth · (201) 945-6564
Dr. Richard Chessler, M.D.
Englewood Cliffs, NJ · No drug or device payments recorded (2025) · (201) 945-6564
Dr. Simon Kahn, M.D.
Englewood Cliffs, NJ · No drug or device payments recorded (2025) · (201) 567-2206
Dr. Amjad Shaikh
Englishtown, NJ · No drug or device payments recorded (2025) · (732) 370-2220
Dr. Donald Kutner, DO
Fair Lawn, NJ · $1,215 in drug and device payments (2025) · Telehealth · (201) 794-6808
Dr. Gary Gorodokin, MD
Fair Lawn, NJ · $263 in drug and device payments (2025) · Telehealth · (201) 791-7760
Dr. Jeffrey Lefkowitz, MD
Fair Lawn, NJ · No drug or device payments recorded (2025) · (201) 796-9200
Dr. Jonathan Resnick, MD
Fair Lawn, NJ · $19 in drug and device payments (2025) · Telehealth · (201) 796-2255
Dr. Nneoma Okoronkwo, MD
Fair Lawn, NJ · $1,057 in drug and device payments (2025) · (201) 414-5732
Dr. Ramesh Gupta, M.D.
Fair Lawn, NJ · $10,709 in drug and device payments (2025) · (201) 794-8900
Dr. Youssef Botros
Fair Lawn, NJ · $501 in drug and device payments (2025) · (201) 414-5732
Dr. Andrea Goldstein, M.D.
Flemington, NJ · $332 in drug and device payments (2025) · (908) 788-6448
Dr. Anik Patel, M.D
Flemington, NJ · $244 in drug and device payments (2025) · Telehealth · (908) 483-4000
Dr. Bianca Regan, FNP-BC
Flemington, NJ · $944 in drug and device payments (2025) · Telehealth · (908) 788-4022
Dr. Devi Patel, MD
Flemington, NJ · $290 in drug and device payments (2025) · Telehealth · (908) 788-6448
Dr. Gilbert Cardoso, DO
Flemington, NJ · $235 in drug and device payments (2025) · (908) 788-6448
Dr. Jason Matthews, M.D.
Flemington, NJ · $50 in drug and device payments (2025) · (908) 788-6448
Dr. Jeffrey Hartford, M.D.
Flemington, NJ · $737 in drug and device payments (2025) · (908) 788-6504
Dr. Kenneth Digregorio, M.D.
Flemington, NJ · No drug or device payments recorded (2025) · (908) 788-6448
Dr. Khengjim Lim, MD
Flemington, NJ · $1,461 in drug and device payments (2025) · (908) 788-4022
Dr. Reinhard Schwartz, MD
Flemington, NJ · No drug or device payments recorded (2025) · (908) 788-6448
Dr. Richard Arrigo, DO
Flemington, NJ · $86,854 in drug and device payments (2025) · (908) 788-6448
Dr. Steven Mathews, M.D.
Flemington, NJ · $21 in drug and device payments (2025) · (908) 788-6448
Dr. Usha Alagesan, RN,MSN,NP-C
Flemington, NJ · $1,160 in drug and device payments (2025) · Telehealth · (908) 788-4022
Dr. Darren Blumberg, M.D.
Florham Park, NJ · $1,697 in drug and device payments (2025) · Telehealth · (973) 401-0500
Dr. Dennis Han, M.D.
Florham Park, NJ · No drug or device payments recorded (2025) · Telehealth · (973) 404-9700

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.