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Dr. Markham is on Doximity

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Education & Training

  • University of Southern California/LAC+USC Medical Center
    University of Southern California/LAC+USC Medical CenterResidency, Internal Medicine, 1982 - 1984
  • University of California (Irvine)
    University of California (Irvine)Internship, Internal Medicine, 1980 - 1981
  • University of Arizona College of Medicine
    University of Arizona College of MedicineClass of 1980

Certifications & Licensure

  • AZ State Medical License
    AZ State Medical License 1985 - 2025
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • Top Doctors:Arizona State Castle Connolly, 2013

Hospital Affiliations