Skip to main content
Mark Walker, MD, Oncology, Gallipolis, OH, Holzer Medical Center

MarkA.WalkerMD

Oncology Gallipolis, OH

Physician

Dr. Walker is on Doximity

As a Doximity member you'll join over a million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Walker's full profile

Already have an account?

Education & Training

  • University of Toledo Medical Center
    University of Toledo Medical CenterFellowship, Hematology, 1979 - 1981
  • University of Toledo Medical Center
    University of Toledo Medical CenterResidency, Internal Medicine, 1976 - 1979
  • University Cincinnati College of Medicine
    University Cincinnati College of MedicineClass of 1976

Certifications & Licensure

  • VA State Medical License
    VA State Medical License 2011 - 2016
  • DC State Medical License
    DC State Medical License 2011 - 2016
  • MD State Medical License
    MD State Medical License 1988 - 2017
  • WV State Medical License
    WV State Medical License 1988 - 2015
  • OH State Medical License
    OH State Medical License 1982 - 2017

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011

Clinical Trials

Hospital Affiliations