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    Dr. John J. Callahan, MD

    Orthopaedic Surgery, Hand Surgery

    • (716) 250-9999

    Dr. Callahan's Overview

    Dr. John J. Callahan graduated from the SUNY Upstate Medical University in 1987. He works in Amherst, NY and 2 other locations and specializes in Orthopaedic Surgery and Hand Surgery. Dr. Callahan is affiliated with Erie County Medical Center, Kenmore Mercy Hospital and Mercy Hospital Of Buffalo.

    Dr. Callahan's Experience

    Years in Practice: 29

    Dr. Callahan's Specialties

    Orthopaedic Surgery, Hand Surgery

    Dr. Callahan's Education & Training

    Medical School: SUNY Upstate Medical University; Graduated 1987

    Dr. Callahan's Rating

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    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Callahan's Accepted Insurance

    • Aetna Choice POS II
    • Aetna Elect Choice EPO
    • Aetna Managed Choice POS Open Access
    • Aetna NY Silver 20 Dollar Copay EPO NY Signature PD
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • CDPHP PPO
    • CIGNA Open Access Plus
    • CIGNA PPO
    • EmblemHealth PPO GHI
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    Dr. Callahan's Office Information & Appointments

    Office Locations

    *This physician has multiple office locations. See Office Information for details.

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