
Atlantic Medical Group Gastroenterology
Gastroenterology • Bayonne, NJ • 1 location (Bayonne) locations
About
Atlantic Medical Group Gastroenterology at Bayonne in Bayonne, NJ treats a wide range of gastrointestinal disorders including inflammatory bowel disease, Crohn's disease, ulcerative colitis, liver diseases, acid reflux, Barrett's esophagus, celiac disease, IBS, fatty liver disease, viral hepatitis, pancreatic and biliary diseases, and gastrointestinal cancers. The clinic's multidisciplinary team includes gastroenterologists, colorectal surgeons, nutritionists, psychiatrists, and other specialists, and offers participation in clinical trials when standard therapies are unsuccessful.
Clinic Type
Gastroenterology
Address
534 Avenue E Suite 1, Bayonne, NJ
Phone
201-823-3311
research@atlantichealth.org%20
Opening Hours
Not published — contact the clinic to confirm hours.
Emergency Care
Emergency care at Atlantic Health locations? (not specified for this Bayonne clinic)
Services Offered
Insurance & Payment
—
Pay Your Bill, MyChart Patient Portal
Languages Spoken
FAQs
What is the address for Atlantic Medical Group Gastroenterology at Bayonne?
534 Avenue E Suite 1C Bayonne, NJ 07002
Social Media
Photos






What Patients Say
Overall sentiment across review platforms: mixed
- Atlantic Health Official Website (Dr. John Hahn): 4.8/5 (208 ratings (67 reviews) on official site)
- Atlantic Health Official Website (Elizabeth Magee, APN): 4.9/5 (52 ratings (10 reviews) on official site)
- WebMD Care: 3.5/5 (28 ratings)
- Birdeye: 2.3/5 (3 reviews)
Patients praise
- physicians described as attentive and listening to patient concerns
- kind, courteous, and helpful office staff and nursing assistants
- positive scheduling experiences
Common complaints
- unprofessional and hostile demeanor reported by some patients
- low ratings on third-party aggregator sites
"Dr. John Hahn is an amazing physician! He takes his time during an appointment and really listens to patient's concerns and answers questions in a clear and concise manner."
— Atlantic Health Patient Review"I will never go back. Unprofessional. Such hostile demeanor when I had my appointment. He started yelling at me because I was confused with his protocol."
— MapQuest Review"I thought nurse Mabel was very kind, not alarming and spent a great deal of time talking w/me + answering any questions I had."
— Atlantic Health Patient ReviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Judith Gang, MS, FNP-C - Gastroenterology Medical Associates — Aug 25, 2025
- Expanding Our Focus: Launching our NEW "Comprehensive IBD Care Center at GANJ" - Gastroenterology Associates of New Jersey — May 19, 2026
- Gastroenterology Associates of New Jersey Named a NJ Top Docs Practice for 2025 With 46 Reviewed and Approved Providers — Jan 15, 2026
Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.
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