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William Tan, M.D.

Internal Medicine

Office Locations

About Me

Dr. William G. Tan received his doctorate of medicine from the University of Maryland School of Medicine in Baltimore, Maryland. He majored in chemistry from Duke University in Durham, North Carolina, and completed his post graduate courses from Harvard Medicine School: Intensive Review of Internal Medicine. He completed his residency in categorical medicine at Maryland General Hospital.

Dr. Tan is board certified with the American Board of Internal Medicine and is a diplomat with the National Board of Medical Examiners. He is an active staff member of Northwest Hospital, and is a credentialed member of the Medical Expectant Committee at Northwest Hospital.


  • Medical Education: University of Maryland School of Medicine
  • Internship: Thomas Jefferson University Hospital
  • Residency: Greater Baltimore Medical Center