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Dr. Callahan is on Doximity

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Education & Training

  • Broadlawns Medical Center
    Broadlawns Medical CenterResidency, Family Medicine, 1997 - 2000
  • University of Iowa Roy J. and Lucille A. Carver College of Medicine
    University of Iowa Roy J. and Lucille A. Carver College of MedicineClass of 1997

Certifications & Licensure

  • IA State Medical License
    IA State Medical License 1997 - 2025
  • American Board of Family Medicine Family Medicine

Awards, Honors, & Recognition

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

Hospital Affiliations