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Frederick Barr, MD

Appointment Phone: 301-657-8587
5454 Wisconsin Avenue
Suite 1300
Chevy Chase, MD 20815 map
Phone: 301-657-8587 | Fax: 301-654-3958


Dr. Frederick G. Barr is a medical oncologist affiliated with Sibley Memorial Hospital, Suburban Hospital and Holy Cross Hospital. Dr. Barr is certified in internal medicine and medical oncology by the American Board of Internal Medicine. He has a private practice in Chevy Chase, Md.

Dr. Barr earned his medical degree from Northwestern University Feinberg School of Medicine. He completed an internship in internal medicine at McGaw Medical Center and was trained in oncology at the medical oncology branch and laboratory of tumor cell biology at the National Cancer Institute. 

Dr. Barr is a fellow of the American College of Physicians and a member of the American Society of Clinical Oncology. 

Dr. Barr was named a Top Doctor in the Washington, D.C., Baltimore and Washington-Baltimore areas in 2012 by Castle Connolly. He was also named a Top MD by Consumers’ Checkbook Magazine in 1995. more

Departments / Divisions

  • Medicine at Sibley Memorial Hospital



  • MD; Northwestern University Dental School (1975)

Board Certifications

  • American Board of Internal Medicine (Internal Medicine) (1978)
  • American Board of Internal Medicine (Medical Oncology) (1985)
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