HealthcareDiscovery.AI / Doctors / New Jersey / Gastroenterology

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. Elias Estifan, MD
West Orange, NJ · $1,646 in drug and device payments (2025) · Telehealth · (973) 731-4600
Dr. Giulio Quarta, M.D.
West Orange, NJ · $1,241 in drug and device payments (2025) · Telehealth · (212) 263-5506
Dr. Jon Green, M.D.
West Orange, NJ · $350 in drug and device payments (2025) · Telehealth · (973) 731-7868
Dr. Larry Siu, MD
West Orange, NJ · $2,390 in drug and device payments (2025) · Telehealth · (973) 731-4600
Dr. Lawrence Rosenthal, M.D.
West Orange, NJ · $1,065 in drug and device payments (2025) · Telehealth · (973) 731-4600
Dr. Matthew Askin, M.D.
West Orange, NJ · $1,417 in drug and device payments (2025) · Telehealth · (973) 731-4600
Dr. Robert Eagle, MD
West Orange, NJ · $369 in drug and device payments (2025) · Telehealth · (973) 731-7961
Dr. Robert Ruffini, M.D.
West Orange, NJ · $809 in drug and device payments (2025) · (973) 325-0061
Dr. Robert Schuman, MD
West Orange, NJ · $1,553 in drug and device payments (2025) · Telehealth · (973) 731-4600
Dr. Theodore Dacosta, DO
West Orange, NJ · $114 in drug and device payments (2025) · (973) 674-8866
Dr. Vincent Wong
West Orange, NJ · No drug or device payments recorded (2025) · (973) 731-4600
Dr. William Sloan, M.D.
West Orange, NJ · No drug or device payments recorded (2025) · (973) 731-4600
Dr. Yunseok Namn, M.D
West Orange, NJ · $1,044 in drug and device payments (2025) · (973) 731-4600
Dr. Zain Moosvi, MD
West Orange, NJ · $2,266 in drug and device payments (2025) · (973) 731-4600
Dr. Zalman Schrader, M.D.
West Orange, NJ · No drug or device payments recorded (2025) · (973) 731-4600
Dr. Michael Mainero, M.D.
West Paterson, NJ · $950 in drug and device payments (2025) · Telehealth · (973) 785-0102
Dr. Subodh Patel, MD
West Paterson, NJ · No drug or device payments recorded (2025) · (973) 890-1303
Dr. Harry Fried, M.D.
Westwood, NJ · $37 in drug and device payments (2025) · Telehealth · (201) 594-0535
Dr. Donald Petroski, M.D.
Willingboro, NJ · No drug or device payments recorded (2025) · (609) 835-3624
Dr. Gregory Lesser, M.D.
Willingboro, NJ · $34 in drug and device payments (2025) · (609) 877-0400
Dr. Jack Goldstein, M.D.
Willingboro, NJ · $74 in drug and device payments (2025) · (609) 877-0400
Dr. Neel Patel
Willingboro, NJ · $797 in drug and device payments (2025) · Telehealth · (609) 835-3624
Dr. Padma Chamarthy, M.D
Willingboro, NJ · $1,438 in drug and device payments (2025) · Telehealth · (609) 835-3624
Dr. Robert Shmuts, D.O.
Willingboro, NJ · $631 in drug and device payments (2025) · Telehealth · (609) 835-3624
Dr. Bruce Langner, MD
W Long Branch, NJ · No drug or device payments recorded (2025) · (732) 542-6800
Dr. Kishore Ramchandani, M.D.
Woodbridge, NJ · $454 in drug and device payments (2025) · Telehealth · (732) 750-5700
Dr. Seth Webber, M.D.
Woodbridge, NJ · $1,167 in drug and device payments (2025) · Telehealth · (732) 634-0036
Dr. Justin Robbins, MD
Woodbury, NJ · $239 in drug and device payments (2025) · (856) 848-4464
Dr. Alexander Biener, MD
Woodcliff Lake, NJ · $645 in drug and device payments (2025) · Telehealth · (201) 505-9595
Dr. Ariy Volfson, M.D.
Woodland Park, NJ · $241 in drug and device payments (2025) · Telehealth · (973) 890-1303
Dr. Gary Kosc, MD
Woodland Park, NJ · No drug or device payments recorded (2025) · (973) 812-1400
Dr. George Pavlou, M.D.
Woodland Park, NJ · $276 in drug and device payments (2025) · Telehealth · (973) 812-8120
Dr. Michael Martino, MD
Woodland Park, NJ · No drug or device payments recorded (2025) · (973) 837-0230
Dr. Natasha Chhabra, M.D.
Woodland Park, NJ · $432 in drug and device payments (2025) · (973) 620-8500
Dr. Gary Statmore, M.D.
Wood-ridge, NJ · No drug or device payments recorded (2025) · (201) 438-5500

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.

Related reading on HealthcareDiscovery.AI

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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.