Rochester, Minnesota


graner.john@mayo.edu Clinical Profile


My research interests are focused on the history of medicine. Mayo Clinic, William Osler, Harvey Cushing, late 19th and early 20th century medicine are of special interest.

Recent Publications

See my publications

Professional Details

Primary Appointment

  1. General Internal Medicine

Academic Rank

  1. Assistant Professor of History of Medicine
  2. Assistant Professor of Medicine


  1. Fellowship - Endocrinology; Hines, Illinois Veterans Administration Hospital
  2. Residency - Chief Medical Resident; Berwyn, Illinois MacNeal Memorial Hospital, University of Illinois Hospitals
  3. Residency - Internal Medicine; Hines, Illinois Veterans Administration Hospital
  4. MD Loyola University & Stritch School of Medicine
  5. BA Saint Johns University

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