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    Dr. John C. Hahn, MD


    • (201) 823-0450

    Dr. Hahn's Overview

    Dr. 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.

    Dr. Hahn's Experience

    Years in Practice: 31

    Dr. Hahn's Specialties


    Dr. Hahn's Education & Training

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

    Dr. Hahn's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Hahn's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna Choice POS Open Access
    • Aetna Elect Choice EPO
    • Aetna HMO
    • Aetna Managed Choice POS Open Access
    • Aetna Select
    • Aetna Signature Administrators PPO
    • Amerihealth Local Value Network EPO POSPlus PPO
    • Amerihealth Local Value Network HMO HMOPlus POS
    • Amerihealth Regional Pref Ntwk EPO POSPlus PPO
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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

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