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Dr. Johnston is on Doximity

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Education & Training

  • Wright State University
    Wright State UniversityResidency, Emergency Medicine, 1990 - 1993
  • University of Washington School of Medicine
    University of Washington School of MedicineClass of 1990

Certifications & Licensure

  • IN State Medical License
    IN State Medical License 1993 - 2025
  • OH State Medical License
    OH State Medical License 1992 - 1994
  • American Board of Emergency Medicine Emergency Medicine

Awards, Honors, & Recognition

  • Fellow (FACEP) American College of Emergency Physicians

Professional Memberships

Hospital Affiliations