Dr. Grigori Okoev, MD

Dr. Grigori Okoev, MD

Dr. Grigori Okoev, MD

Languages: English
Phone: 443-777-7147
Fax: 443-777-6311

Contact this Provider:

  • Hematology
  • Medical Oncology
Conditions I Treat
  • abdominal cancer
  • adenocarcinoma of lung
  • adverse effects to anticoagulants
  • amyloidosis
  • anemia
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Procedures I Perform
  • adjuvant chemotherapy
  • anticoagulation
  • biological targeted therapy
  • bone marrow biopsy
  • cancer chemotherapy
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About the Provider

Areas of interest or expertise

  • Grigori Okoev, MD, PhD, is a fellowship-trained medical oncologist and hematologist.
  • While he treats all types of cancer, he is particularly interested in the diagnosis and treatment of lung cancer, sarcoma, melanoma, and hematologic malignancies, especially lymphomas.
  • He is fluent in English, Armenian, and Russian.
  • Dr. Okoev’s philosophy of care is to combine medical knowledge with compassionate care to get the best outcomes for his patients.

Certifications and associations

  • A member of the American Society of Clinical Oncology and the American Society of Hematology, as well as several other professional organizations.


  • Dr. Okoev’s academic research has resulted in the publication of multiple peer reviewed journal articles, and regional presentations.

  • Fellowship Program: University of Minnesota (2021)
  • Residency Program: MedStar Harbor Hospital (2018)
  • Residency Program: Armenian National Institute of Health (2006)
  • Medical School: Yerevan State Medical University (2002)
  • Board Certification: American Board of Internal Medicine, Internal Medicine
    MedStar Health Providers participate with a wide range of health insurance products. We accept self-pay patients and the insurances plans listed below. This list is not comprehensive, it is updated periodically and is subject to change. If you do not see your health insurance plan or product listed, or if you have any questions regarding MedStar Health’s participation with your health plan, please contact your health plan to verify participation with our providers.

    Since the MedStar Health providers span the District of Columbia, Maryland and Virginia regions, our participation with DC, Maryland and Virginia Medical Assistance programs varies by provider group. Please contact your MedStar Physician’s Office to assist with verifying Medical Assistance participation. If you are enrolled in a Medicaid Managed Care Organization, please contact your Medicaid health plan to verify participation.
Practice Locations
  • 9103 Franklin Square Drive
    Suite 2200
    Baltimore, MD 21237
    View Map

    Phone: 443-777-7911
    Fax: 443-777-6311

Member of Medical Staff