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Harold Johnston, MD, Family Medicine, Cook, MN, Cook Hospital & Care Center


Family Medicine Cook, MN


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  • Dr. Harold Johnston, MD is a family physician in Cook, Minnesota. He is currently licensed to practice medicine in Minnesota, Illinois, and Utah. He is affiliated with Cook Hospital & Care Center.

Education & Training

  • St Benedicts HospitalResidency, Family Medicine, 1971 - 1973
  • St Benedicts HospitalInternship, Family Medicine, 1970 - 1971
  • University of Michigan Medical School
    University of Michigan Medical SchoolClass of 1970

Certifications & Licensure

  • MN State Medical License
    MN State Medical License 1974 - 2021
  • IL State Medical License
    IL State Medical License 1974 - 1984
  • UT State Medical License
    UT State Medical License 1972 - 1984

Hospital Affiliations