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Dr. Markham is on Doximity

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Education & Training

  • Yale-New Haven Medical Center
    Yale-New Haven Medical CenterFellowship, Infectious Disease, 1984 - 1986
  • Beth Israel Deaconess Medical Center
    Beth Israel Deaconess Medical CenterResidency, Internal Medicine, 1980 - 1984
  • Georgetown University School of Medicine
    Georgetown University School of MedicineClass of 1980

Certifications & Licensure

  • FL State Medical License
    FL State Medical License 1998 - 2025
  • NC State Medical License
    NC State Medical License 2014 - 2025
  • PA State Medical License
    PA State Medical License 1991 - 1998
  • NY State Medical License
    NY State Medical License 1992 - 1996
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Infectious Disease

Hospital Affiliations