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John Callahan, MD, Orthopaedic Surgery, Amherst, NY, Kenmore Mercy Hospital

JohnJCallahanMD

Orthopaedic Surgery Amherst, NY

Hand Surgery

Partner, Excelsior Orthopaedics, LLP

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Summary

  • Dr. John Callahan is an orthopedic surgeon in Amherst, NY and is affiliated with multiple hospitals in the area, including Kenmore Mercy Hospital, Mercy Hospital, Erie County Medical Center, and KALEIDA Health. He received his medical degree from SUNY Upstate Medical University and has been in practice 30 years. He specializes in hand surgery and is experienced in hand and wrist surgery, upper extremity functional reconstruction, hand and wrist traumatology, hand and wrist oncology, and hand and wrist functional reconstruction.

Education & Training

  • University of California (San Diego) Medical Center
    University of California (San Diego) Medical CenterFellowship, Hand Surgery (Orthopaedic Surgery), 1992 - 1993
  • Boston University Medical Center
    Boston University Medical CenterResidency, Orthopaedic Surgery, 1988 - 1992
  • Boston University Medical Center
    Boston University Medical CenterInternship, Surgery, 1987 - 1988
  • SUNY Upstate Medical University
    SUNY Upstate Medical UniversityClass of 1987

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1992 - 2026
  • MA State Medical License
    MA State Medical License 1991 - 2026
  • NY State Medical License
    NY State Medical License 1993 - 2025
  • American Board of Orthopaedic Surgery Orthopaedic Surgery
  • American Board of Orthopaedic Surgery Surgery of the Hand

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2012

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations