Mary Elizabeth Callsen, M.D.

Headshot of Mary Elizabeth Callsen


Johns Hopkins Community Physicians - Downtown Bethesda

Appointment Phone: 240-235-9100
7315 Wisconsin Avenue
Suite 700
Bethesda, MD 20814
Phone: 240-235-9100 | Fax: 410-367-2197
Johns Hopkins Community Physicians - Downtown Bethesda - Google Maps


Mary Callsen, M.D., practices internal medicine at Johns Hopkins Community Physicians Downtown Bethesda. She received her medical degree from The Ohio State University College of Medicine, and completed her residency in internal medicine at Brooke Army Medical Center in San Antonio, Texas. In 2014, Washingtonian magazine recognized Dr. Callsen as one of the area’s “Top Doctors.” more



  • MD; The Ohio State University Wexner Medical Center (1981)


  • Internal Medicine; Brooke Army Medical Center (1984)

Board Certifications

  • American Board of Internal Medicine (Internal Medicine) (1984)
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