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Photo of Dr. Nicholas Koutrelakos

Nicholas William Koutrelakos, M.D.


Appointment Phone


Main Location

Maryland Oncology Hematology

Out-of-State & International Patients +
Out of State Patients

Call 410-464-6641 (8a.m. to 6p.m., EST, Mon-Fri)

Learn more about our out-of-state patient services »

International Patients

Call +1-410-502-7683 (7a.m. to 6p.m., EST, Mon-Fri)

Learn more about our international patient services »


Maryland Oncology Hematology

Appointment Phone: 410-964-2212

10710 Charter Drive
Medical Pavilion at Howard County Suite G020
Columbia, MD 21044 map
Fax: 410-964-0380


Cancer, Internal Medicine, Medical Oncology , Oncology

Featured Video

2015 Physician of the Year – Nicholas Koutrelakos, M.D., Howard County General Hospital

  • Additional Information

  • Education +


    • University of Maryland School of Medicine / MD (1984)


    • Berkshire Medical Center / Internal Medicine (1987)


    • Roger Williams Medical Center / Medical Oncology (1989)


    • American Board of Internal Medicine / Internal Medicine (1987)
    • American Board of Internal Medicine / Medical Oncology (1989)
  • Research & Publications +
  • Academic Affiliations & Courses +
  • Activities & Honors +


    • Physician of the Year, 2015 Johns Hopkins Medicine Clinical Awards
  • Videos & Media +
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