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William Johnson, M.D.

Diagnostic Radiologist

William Johnson, M.D. is a board certified radiologist at Center for Diagnostic Imaging (CDI) in Duluth, Minnesota. He also serves as a staff radiologist at Grand Itasca Clinic and Hospital, having held this capacity since 1982.


  • Medical: University of Minnesota School of Medicine in Duluth, Minnesota
  • Residency: Diagnostic Radiology residency at University of Minnesota in Minneapolis, Minnesota


  • Radiological Society of North America