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.
Where Gastroenterologists in New Jersey practice
From CMS Medicare enrollment records covering 546 of the 735 providers listed here (74%). Providers who do not bill Medicare are not included in these figures.
10%solo or small practice (under 10 clinicians)
17%mid-size group (10 to 99)
73%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Gastroenterologists | All clinicians in group | Main city |
| Allied Digestive Health LLC | 111 | 282 | Brick |
| Hackensack Meridian Health Medical Group - Specialty Care PC | 82 | 1,901 | Neptune |
| Gastroenterology Associates of New Jersey LLC | 50 | 78 | Toms River |
| Virtua Medical Group, PA | 48 | 1,678 | Bordentown |
| Cmc Department of Medicine Group PA | 33 | 474 | Camden |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Gastroenterologists affiliated |
| Morristown Medical Center | Morristown | Nonprofit | 5 of 5 | 62 |
| West Jersey Hospital | Voorhees | Nonprofit | 3 of 5 | 60 |
| Jersey Shore University Medical Center | Neptune | Nonprofit | 4 of 5 | 53 |
| Virtua Our Lady of Lourdes Hospital | Camden | Government | 2 of 5 | 46 |
| Jfk University Medical Center | Edison | Nonprofit | 3 of 5 | 42 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
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. Ashirf Al-ghanoudi, M.D.Atlantic City, NJ · No drug or device payments recorded (2025) ·
(609) 652-1000 Dr. Jiten DesaiAtlantic City, NJ · $1,461 in drug and device payments (2025) ·
(609) 652-1000 Dr. Mohammed Shakhatreh, M.DAtlantic City, NJ · $510 in drug and device payments (2025) · Telehealth ·
(609) 652-1000 Dr. Niraj Jani, MDAtlantic City, NJ · $48,977 in drug and device payments (2025) · Telehealth ·
(609) 652-1000 Dr. Jozsef Duhl, MDAvenel, NJ · $68 in drug and device payments (2025) · Telehealth ·
(732) 596-0155 Dr. John Hahn, M.D.Bayonne, NJ · $1,057 in drug and device payments (2025) ·
(201) 823-0450 Dr. Kovil Ramasamy, M.D.,Bayonne, NJ · $884 in drug and device payments (2025) · Telehealth ·
(201) 858-8444 Dr. Zahava Farkas, DOBayonne, NJ · $1,084 in drug and device payments (2025) · Telehealth ·
(201) 339-6111 Dr. Etan Spira, M.D.Belleville, NJ · $401 in drug and device payments (2025) ·
(973) 759-7240 Dr. Adam Barrison, MDBerkeley Heights, NJ · No drug or device payments recorded (2025) · Telehealth ·
(908) 273-4300 Dr. Gloria LanBerkeley Heights, NJ · $107 in drug and device payments (2025) · Telehealth ·
(908) 273-4300 Dr. Hazar Michael, MDBerkeley Heights, NJ · $195 in drug and device payments (2025) · Telehealth ·
(908) 273-4300 Dr. James Gillin, MDBerkeley Heights, NJ · No drug or device payments recorded (2025) ·
(908) 273-4300 Dr. Jeffrey Okun, M.D.Berkeley Heights, NJ · $744 in drug and device payments (2025) · Telehealth ·
(908) 273-4300 Dr. Joseph Belladonna, MDBerkeley Heights, NJ · No drug or device payments recorded (2025) ·
(908) 273-4300 Dr. Roger Klein, M.D.Berkeley Heights, NJ · No drug or device payments recorded (2025) · Telehealth ·
(908) 273-4300 Dr. Taeyang Park, MDBerkeley Heights, NJ · $104 in drug and device payments (2025) · Telehealth ·
(908) 277-8940 Dr. Tamir Ben Menachem, MDBerkeley Heights, NJ · No drug or device payments recorded (2025) ·
(908) 273-4300 Dr. William BrownBerkeley Heights, NJ · $125 in drug and device payments (2025) · Telehealth ·
(908) 273-4300 Dr. Louis Celebre, MDBloomfield, NJ · No drug or device payments recorded (2025) ·
(973) 680-5500 Dr. Mohammad Bajwa, MDBloomfield, NJ · $63 in drug and device payments (2025) ·
(973) 429-0601 Dr. Richard Pizzano, MDBloomfield, NJ · No drug or device payments recorded (2025) ·
(973) 429-2876 Dr. Anam Malik, M.D.Bordentown, NJ · $19 in drug and device payments (2025) ·
(609) 528-8884 Dr. Cynthia Edirisuriya, M.D.Bordentown, NJ · $78 in drug and device payments (2025) ·
(609) 528-8884 Dr. Kaushal Majmudar, DOBordentown, NJ · No drug or device payments recorded (2025) ·
(732) 598-5838 Dr. Mark Saxena, M.D.Bordentown, NJ · $142 in drug and device payments (2025) · Telehealth ·
(609) 528-8884 Dr. Ruchit Shah, D.O.Bordentown, NJ · $49 in drug and device payments (2025) · Telehealth ·
(609) 528-8884 Dr. Alexandra Greenberg, D.O.Brick, NJ · $2,458 in drug and device payments (2025) · Telehealth ·
(732) 840-0067 Dr. Arkady Broder, MDBrick, NJ · $8,877 in drug and device payments (2025) · Telehealth ·
(732) 458-8300 Dr. Assif Rozovsky, MDBrick, NJ · $330 in drug and device payments (2025) · Telehealth ·
(732) 840-0067 Dr. Bing ChenBrick, NJ · $12,659 in drug and device payments (2025) ·
(732) 840-0067 Dr. David Boss, M.D.Brick, NJ · No drug or device payments recorded (2025) ·
(732) 836-4345 Dr. Kenny Chiu, MDBrick, NJ · $3,321 in drug and device payments (2025) · Telehealth ·
(732) 840-0067 Dr. Kenny Hui, M.D.Brick, NJ · $3,075 in drug and device payments (2025) ·
(732) 458-8300 Dr. Mark Cerefice, M.D.Brick, NJ · $4,201 in drug and device payments (2025) ·
(732) 458-8300 Dr. Matthew Tangorra, D.O.Brick, NJ · $2,341 in drug and device payments (2025) ·
(732) 458-8300 Dr. Morrow Corvasce, MDBrick, NJ · No drug or device payments recorded (2025) ·
(732) 892-7749 Dr. Neal Winzelberg, MDBrick, NJ · $1,521 in drug and device payments (2025) · Telehealth ·
(732) 840-0067 Dr. Pacifico Magahis, M.D. Dr. Sandhya Shukla, MDBrick, NJ · $3,230 in drug and device payments (2025) ·
(732) 485-8300 Dr. Scott Schlachter, D.O.Brick, NJ · $1,188 in drug and device payments (2025) ·
(732) 458-8300 Dr. Steven Schneiderman, M.D.Brick, NJ · No drug or device payments recorded (2025) ·
(732) 458-8300 Dr. Tanuj Chokshi, DOBrick, NJ · $393 in drug and device payments (2025) · Telehealth ·
(732) 458-8300 Dr. William Basri, M.D.Brick, NJ · $2,377 in drug and device payments (2025) ·
(732) 458-8300 Dr. Amber Khan, M.D.Bridgewater, NJ · $16 in drug and device payments (2025) ·
(908) 522-1313 Dr. Robert Lustig, D.O.Bridgewater, NJ · $695 in drug and device payments (2025) ·
(908) 722-0808 Dr. Vinay Yalamanchi, DOBridgewater, NJ · $1,953 in drug and device payments (2025) · Telehealth ·
(908) 526-2801 Dr. Apeksha Shah, MDCamden, NJ · $88 in drug and device payments (2025) · Telehealth ·
(856) 342-2000 Dr. Krysta Contino, MDCamden, NJ · $163 in drug and device payments (2025) · Telehealth ·
(856) 342-2000 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
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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