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Dr. Callahan is on Doximity

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Education & Training

  • Abington Memorial Hospital
    Abington Memorial HospitalResidency, Family Medicine, 2012 - 2015
  • Philadelphia College of Osteopathic Medicine
    Philadelphia College of Osteopathic MedicineClass of 2012

Certifications & Licensure

  • PA State Medical License
    PA State License 2012 - 2024
  • American Board of Family Medicine Family Medicine

Publications & Presentations

Journal Articles

  • Diagnosis and management of celiac disease  
    Skolnik N, Callahan W, Family Practice News, 9/20/2013

Lectures

  • EKG Interpretation: Minding Your P's and Q Waves 
    FMEC, presented with J Russell - 11/2/2013

Professional Memberships

Hospital Affiliations