Richard Ruben, MD, Oncology, Tulsa, OK, St. John Medical Center


Oncology Tulsa, OK

Hematologic Oncology


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  • Dr. Richard Ruben specializes in hematology and medical oncology. He received his medical degree from University of the East College of Medicine. He completed training at the State University of New York, Downstate in Brooklyn, Kings County Medical Center, Brooklyn Veterans Administration Hospital Center, and Maimonides Medical Center. He has been in practice for over 20 years. He is skilled in the diagnosis and treatment of both benign hematologic, and malignant solid and liquid tumors..

Education & Training

  • Maimonides Medical Center
    Maimonides Medical CenterFellowship, Medical Oncology, 1991 - 1994
  • SUNY Health Science Center at Brooklyn
    SUNY Health Science Center at BrooklynResidency, Internal Medicine, 1988 - 1991
  • University of the East College of MedicineClass of 1987

Certifications & Licensure

  • NC State Medical License
    NC State Medical License 2018 - 2021
  • FL State Medical License
    FL State Medical License 2004 - 2013
  • OH State Medical License
    OH State Medical License 2003 - 2006
  • PA State Medical License
    PA State Medical License 2001 - 2016
  • GA State Medical License
    GA State Medical License 1994 - 2022
  • OK State Medical License
    OK State Medical License 1994 - 2021
  • NY State Medical License
    NY State Medical License 1993 - Present
  • American Board of Internal Medicine Medical Oncology

Hospital Affiliations