George C. Mejicano M.D., M.S.

Photo of George C. Mejicano, M.D., M.S.
Faculty profile

Professor of Medicine, Division of Infectious Diseases School of Medicine

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  • Infectious Disease

Special focus on

  • Infectious Disease


  • M.S., University of Illinois, Urbana-Champaign Illinois 1986
  • M.D., University of Illinois at Chicago, Chicago Illinois 1990
  • M.S., University of Wisconsin, Madison 1996
  • Residency:

    • Internal medicine, University of Wisconsin Hospital and Clinics, 1993
  • Fellowship:

    • Infectious diseases, University of Wisconsin Hospital and Clinics, 1995
    • Academic Internal Medicine, University of Wisconsin Hospital and Clinics, 1996
  • Certifications:

    • Internal Medicine 1993-2023, diplomate
    • Infectious Diseases 1996-2026, diplomate


George C. Mejicano received his medical degree from the University of Illinois. After finishing his post-graduate clinical training at the University of Wisconsin Hospital and Clinics, he became – and remains – board certified in both internal medicine and infectious diseases. He is currently a professor of medicine in the Division of Infectious Diseases at Oregon Health & Sciences University (OHSU).

His clinical interests include travel medicine, antibiotic resistance, and emerging infectious diseases. From 2003-04, Dr. Mejicano served on the board of scientific counselors of the National Center for Infectious Diseases of the Centers for Disease Control and Prevention (CDC). In addition, he was the interim head of the section of infectious diseases at the University of Wisconsin School of Medicine and Public Health from 2007-08.

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  • English
  • Spanish

Memberships and associations

  • Alliance for Continuing Education in the Health Professions
  • American Medical Association
  • Association of American Medical Colleges
  • Oregon Medical Association

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