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Physician Directory

Dr. John C. Hahn, MD


  • (201) 823-0450

Dr. Hahn's Overview

Dr. John C. Hahn graduated from the UMDNJ New Jersey Medical School at Newark in 1985. He works in Bayonne, NJ and specializes in Gastroenterology. Dr. Hahn is affiliated with Carepoint Health Bayonne Medical Center.

Gender: Male

Languages Spoken: English

Dr. Hahn's Experience

Years in Practice: 30

Conditions Treated by Dr. Hahn

  • Gastroesophageal reflux disease (GERD)
  • Inflammatory bowel disease (IBD)
  • Benign polyps of the colon
  • Constipation
  • Disorders of lipoid metabolism
  • View More

Procedures Performed by Dr. Hahn

  • Not Available

Dr. Hahn's Specialties


Dr. Hahn's Education & Training

Medical School: UMDNJ New Jersey Medical School at Newark; Graduated 1985

Dr. Hahn's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • CIGNA Open Access
  • EmblemHealth PPO GHI
  • Empire HMO
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Dr. Hahn's Office Information & Appointments

Office Locations

John C Hahn MD

534 Avenue E Ste C
Bayonne, NJ 07002
(201) 823-0450


Office Hours and Information

Fax: (201) 823-3311

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 9:00 AM - 5:00 PM
Tuesday 9:00 AM - 5:00 PM
Wednesday 9:00 AM - 5:00 PM
Thursday 9:00 AM - 5:00 PM
Friday 9:00 AM - 3:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Hahn's Practice

  • Not Available

Dr. Hahn's Hospital Affiliations

Office Locations