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Dr. John McKnight, MD

Dr. John McKnight, MD

Age 69 Medical Oncology M
(10) 10 reviews
Accepting New Patients


Dr. John McKnight, MD is a medical oncology specialist in Washington, DC. Dr. McKnight completed a residency at U Pittsburgh Hosp. He currently practices at Mcknight Oncology and is affiliated with Cancer Treatment Center of America, Atlanta. He accepts multiple insurance plans. Dr. McKnight is board certified in Medical Oncology.


  • Howard University College Of Medicine, Medical School
  • Inst of Hlth, Fellowship Hospital — 1986
  • U Pittsburgh Hosp, Residency Hospital — 1981
  • DC General Hospital, Internship Hospital — 1979

Insurance Accepted

  • Accepts most major Health Plans. Please contact our office for details.
  • Aetna
  • Anthem
  • CareFirst Blue Cross Blue Shield
  • Cigna

* Please verify this information when scheduling an appointment.


  1. Practice

    1. 1
      Mcknight Oncology
      106 Irving St Nw Ste 2200n, Washington, DC 20010 Existing Patients: (202) 291-6257

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Dr. McKnight is the best. I’m upset that he left CTCA in Newnan Ga. I guess it was for the best. There will never be another medical oncologist like him. Thank you Dr. McKnight. Katrina Sengupta
Katrina Sengupta — Dec 17, 2020
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Dr. John McKnight, MD
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Dr. McKnight's Office & Staff

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Frequently Asked Questions

Dr. McKnight frequently treats Breast Cancer, Chemotherapy, and Intrathecal Chemotherapy.  

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Hospital Affiliations

  • Cancer Treatment Center of America, Atlanta
  • Medstar Washington Hospital Center