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Gregory L. Ortega, M.D.

Board Certified in Hematology and Oncology


Seeing patients in Orange City and Sanford Locations


  • Hematology
  • Medical Oncology

Education & Accomplishments

  • Fellow, Oncology Albert Einstein College of Medicine Bronx, New York
  • Fellow, Hematology Mount Sinai School of Medicine New York, New York
  • Resident, Internal Medicine East Tennessee State University, Quillen-Dishner College of Medicine Johnson City, Tennessee
  • Graduate, "Cum Laude" National University Pedro Henriquez Urena Santo Domingo, Dominican Republic
  • Published in Clinical Journals

Conditions Treated

Any diagnosis related to cancer or blood.

Languages Spoken

  • English
  • Spanish

Our Team Includes


Orange City

  • 2776 Enterprise Road, Suite 100, Orange City, FL 32763
  • (386) 774-1223