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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. Judy Lin, MD
Teaneck, NJ · $1,459 in drug and device payments (2025) · Telehealth · (201) 837-9449
Dr. Raed Atiyat, MD
Teaneck, NJ · $527 in drug and device payments (2025) · (201) 652-8800
Dr. Vincent Rigoglioso, MD
Teaneck, NJ · No drug or device payments recorded (2025) · (201) 837-9449
Dr. Allan Cohen, M.D.
Toms River, NJ · No drug or device payments recorded (2025) · (732) 349-4422
Dr. Carl Raso, MD
Toms River, NJ · $479 in drug and device payments (2025) · (732) 797-3990
Dr. Chakrapani Prakash, MD
Toms River, NJ · No drug or device payments recorded (2025) · (732) 505-4420
Dr. Dante Martinez, MD
Toms River, NJ · No drug or device payments recorded (2025) · (732) 244-4004
Dr. Edgar Bigornia, M.D.
Toms River, NJ · $188 in drug and device payments (2025) · Telehealth · (732) 349-4422
Dr. Eric Eschinger, MD
Toms River, NJ · $1,812 in drug and device payments (2025) · Telehealth · (732) 914-8282
Dr. Gabrielle Corpuz, PA-C
Toms River, NJ · $947 in drug and device payments (2025) · Telehealth · (732) 281-1590
Dr. Jai Mirchandani, MD
Toms River, NJ · $218 in drug and device payments (2025) · (732) 349-4422
Dr. Jay Zelinski, D.O.
Toms River, NJ · No drug or device payments recorded (2025) · (732) 557-7035
Dr. Jill Collier, M.D.
Toms River, NJ · $101 in drug and device payments (2025) · (732) 349-4422
Dr. Jose Suatengco, MD
Toms River, NJ · $489 in drug and device payments (2025) · Telehealth · (732) 341-7460
Dr. Kavan Patel, M.D.
Toms River, NJ · No drug or device payments recorded (2025) · (732) 281-1590
Dr. Kenneth Glazier
Toms River, NJ · $1,998 in drug and device payments (2025) · (732) 349-4422
Dr. Mohammad Choudhry, M.D.
Toms River, NJ · $527 in drug and device payments (2025) · (732) 349-4422
Dr. Neil Nagaria, MD
Toms River, NJ · $57,443 in drug and device payments (2025) · Telehealth · (732) 281-1590
Dr. Omar Tamimi, M.D.
Toms River, NJ · $68 in drug and device payments (2025) · (732) 349-4422
Dr. Paul Demartino, MD
Toms River, NJ · $522 in drug and device payments (2025) · Telehealth · (732) 914-8282
Dr. Rangaswamy Lokchander, M.D.
Toms River, NJ · $919 in drug and device payments (2025) · Telehealth · (732) 281-1590
Dr. Teresa Tacopina, MD
Toms River, NJ · $985 in drug and device payments (2025) · (732) 797-3990
Dr. Bhanwarlal Chowdhury, M.D.
Trenton, NJ · No drug or device payments recorded (2025) · Telehealth · (609) 393-1888
Dr. Bruce Rosner, M.D.
Trenton, NJ · No drug or device payments recorded (2025) · (609) 890-0200
Dr. Marc Rubin, M.D.
Trenton, NJ · No drug or device payments recorded (2025) · (609) 890-0200
Dr. Rajendra Gupta, MD
Trenton, NJ · No drug or device payments recorded (2025) · Telehealth · (609) 882-5317
Dr. C. Jonathan Foster, D.O,
Turnersville, NJ · $147 in drug and device payments (2025) · Telehealth · (856) 783-2241
Dr. Donald Mcmahon, D.O.
Turnersville, NJ · No drug or device payments recorded (2025) · (856) 783-2241
Dr. Drew Chiesa
Turnersville, NJ · $165 in drug and device payments (2025) · Telehealth · (856) 783-2241
Dr. John Chiesa, DO
Turnersville, NJ · No drug or device payments recorded (2025) · (856) 783-2241
Dr. Lucy Joo, DO
Turnersville, NJ · $836 in drug and device payments (2025) · Telehealth · (856) 783-2241
Dr. Nikhitha Mantri, MD
Turnersville, NJ · $75 in drug and device payments (2025) · Telehealth · (856) 875-8000
Dr. Richard Walters, DO
Turnersville, NJ · $392 in drug and device payments (2025) · Telehealth · (856) 783-2241
Dr. Arun Mathew, M.D.
Union, NJ · $497 in drug and device payments (2025) · (908) 851-2770
Dr. Daniel Bodek, DO
Union, NJ · $357 in drug and device payments (2025) · Telehealth · (908) 851-2770
Dr. Dhanasekaran Ramasamy, M.D.
Union, NJ · $621 in drug and device payments (2025) · Telehealth · (908) 688-6565
Dr. Geethan Sivananthan
Union, NJ · $337 in drug and device payments (2025) · Telehealth · (908) 688-6565
Dr. Kunal Grover, MD
Union, NJ · $955 in drug and device payments (2025) · (908) 851-2770
Dr. Michael Viksjo, MD
Union, NJ · $949 in drug and device payments (2025) · (908) 851-2770
Dr. Patrick Tempera, MD
Union, NJ · $419 in drug and device payments (2025) · (908) 851-2771
Dr. Pradeep Mahal, M.D.
Union, NJ · $173 in drug and device payments (2025) · Telehealth · (908) 851-6767
Dr. Prakriti Merchant, M.D.
Union, NJ · $209 in drug and device payments (2025) · (908) 851-2770
Dr. Ramon Fernandez-ledon, M.D.
Union, NJ · No drug or device payments recorded (2025) · (908) 851-2770
Dr. Robert Greenblatt, M.D.
Union, NJ · $87 in drug and device payments (2025) · (908) 964-1144
Dr. Samiappan Muthusamy, M.D.
Union, NJ · $1,658 in drug and device payments (2025) · (908) 688-6565
Dr. Sujala Chirla, MD
Union, NJ · $346 in drug and device payments (2025) · Telehealth · (908) 688-6565
Dr. Joseph Micale, M.D.
Ventnor City, NJ · No drug or device payments recorded (2025) · (201) 662-0623
Dr. Kristopher Korsakoff, M.D.
Vernon, NJ · $14 in drug and device payments (2025) · (973) 864-6029
Dr. Andrew Boxer, M.D.
Verona, NJ · $6,759 in drug and device payments (2025) · Telehealth · (973) 433-7600
Dr. Daniel Manzi, M.D.
Verona, NJ · No drug or device payments recorded (2025) · (973) 433-7600

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.