Board Certifications

Board-certified by the American Board of Dermatology

Hospital Privileges

Dr. Exner has hospital affiliations at Staff, C G H Medical Center, Sterling, IL (1994- ); Chief, Dermatology, USAF Med Ctr, Wright-Patterson AFB, OH (1988-1994); Chmn, General Medicine, USAF Hosp, Torrejon, Spain (1986-1988); Chief, Dermatology, USAF Regl Hosp, Elmendorf AFB, AK (1982-1985).


  • Undergraduate & Medical School

    The George Washington University School of Medicine and Health Sciences, District of Columbia (1972, MD)
  • Post-Medical School Training

    Int, University Hospital, Salt Lake City, UT (1972-1973); Res, Boston Medical Center, Boston, MA (1979-1982)

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