Joann Collier-Manning, MD, Radiation Oncology, Washington, DC, MedStar Georgetown University Hospital


Radiation Oncology Washington, DC


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  • Dr. Joann Collier-Manning, MD is a radiation oncologist in Washington, District of Columbia. She is currently licensed to practice medicine in District of Columbia and Maryland. She is affiliated with MedStar Georgetown University Hospital.

Education & Training

  • Howard University College of Medicine
    Howard University College of MedicineClass of 1982

Certifications & Licensure

  • MD State Medical License
    MD State Medical License 1992 - 2013
  • DC State Medical License
    DC State Medical License 1984 - 2022
  • American Board of Radiology Radiation Oncology

Publications & Presentations


Hospital Affiliations