Leadership Roles

  1. President and CEO, Mayo Clinic


  1. Minnesota


  1. Neurology


  1. Other - Neurology; Harvard Medical School, Nuclear Magnetic Resonance, Dr. J.B. Martin Massachusetts General Hospital
  2. Research Fellowship - Neurology Massachusetts General Hospital, Harvard University
  3. Centennial Fellow - Centennial Fellow; Pathology, Medical Research Council of Canada, Dr. B. Benacerraf and Dr. M.I. Greene Harvard Medical School
  4. Research Fellowship - Pathology Harvard Medical School
  5. Resident - Neuropathology University of Western Ontario
  6. Resident - Neuroimmunology Laboratory, Dr. G.C. Ebers University Hospital, London, Ontario
  7. Fellow - Neurology Royal College of Physicians and Surgeons of Canada
  8. Resident - Neurology University of Western Ontario
  9. Resident - Neurology Dalhousie University
  10. Chief Resident - Internal Medicine Dalhousie University
  11. Resident - Internal Medicine Dalhousie University
  12. Internship - Rotating Internship Royal Columbian Hospital
  13. MD Dalhousie University
  14. Other Dalhousie University

Primary Appointment

  1. Neurology

Academic rank

  1. Professor of Neurology

Professional Highlights

  • Editor-in-Chief, Neurology (journal of the American Academy of Neurology), 2007-present
  • Chair, Science Committee, American Academy of Neurology, 2006


  • Multiple sclerosis clinical trials


See my publications


See a description of research activities.


Mayo Clinic Footer