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Dr. Johnston is on Doximity

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Education & Training

  • Mayo Clinic College of Medicine and Science (Rochester)
    Mayo Clinic College of Medicine and Science (Rochester)Residency, Family Medicine, 1996 - 1999
  • University of Michigan Medical School
    University of Michigan Medical SchoolClass of 1996

Certifications & Licensure

  • AK State Medical License
    AK State Medical License 1999 - 2024
  • MA State Medical License
    MA State Medical License 2009 - 2017
  • MN State Medical License
    MN State Medical License 1997 - 2001
  • American Board of Family Medicine Family Medicine

Publications & Presentations

PubMed

Hospital Affiliations