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William S Hughes, M.D.

Photo of Dr. William S Hughes, M.D.


Expertise: Gastroenterology, Internal Medicine


William Hughes, MD
Appointment Phone: 202-364-8094

5009 Tilden Street NW
Washington, DC 20016 map
Phone: 202-364-8094
Fax: 202-966-9796


Dr. William Hughes is a gastroenterologist affiliated with Sibley Memorial Hospital, George Washington University Hospital and Georgetown University Hospital. Dr. Hughes is certified in gastroenterology and internal medicine by the American Board of Internal Medicine. He has a private practice in Washington, D.C. 

Dr. Hughes earned his medical degree from the University of Pennsylvania School of Medicine. He completed a residency in internal medicine at the Pennsylvania Hospital and the Veterans Affairs Medical Center. more

Departments / Divisions

  • Medicine at Sibley Memorial Hospital



  • MD, University of Pennsylvania School of Medicine - REGISTRAR (1965)


  • Pennsylvania Hospital / Internal Medicine (1968)
  • Veterans Affairs Medical Center (Philadelphia) / Internal Medicine (1968)

Board Certifications

  • American Board of Internal Medicine / Gastroenterology (1973)
  • American Board of Internal Medicine / Internal Medicine (1970)
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