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  • Dr. John Marlar, DO is an emergency medicine physician in Mcalester, Oklahoma. He is currently licensed to practice medicine in Oklahoma and Arizona. He is affiliated with Holdenville General Hospital, Creek Nation Community Hospital, and Northeastern Health System Sequoyah.

Education & Training

  • Oklahoma State University College of Osteopathic Medicine
    Oklahoma State University College of Osteopathic MedicineClass of 1990

Certifications & Licensure

  • OK State Medical License
    OK State License 1992 - 2021
  • AZ State Medical License
    AZ State License 1992 - 1992

Hospital Affiliations