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John McMahon, DO, Internal Medicine, Portsmouth, NH

JohnAndrewMcMahonDO

Internal Medicine Portsmouth, NH

Sports Medicine (Non-Surgical)

Physician

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  • Office

    1900 Lafayette Rd
    Ste A
    Portsmouth, NH 03801
    Phone+1 603-431-1121
    Fax+1 603-431-9147

Education & Training

  • Maine Medical Center
    Maine Medical CenterResidency, Internal Medicine, 2008 - 2011
  • University of New England College of Osteopathic Medicine
    University of New England College of Osteopathic MedicineClass of 2008

Certifications & Licensure

  • ME State Medical License
    ME State License 2011 - 2025
  • NH State Medical License
    NH State License 2013 - 2025
  • VT State Medical License
    VT State License 2013 - 2013
  • American Board of Emergency Medicine Sports Medicine

Professional Memberships