Primary Care & Internal Medicine
Mary Elizabeth Callsen, MD
Johns Hopkins Community Physicians, Downtown Bethesda
Dr. Mary Elizabeth Callsen is an ABIM-certified internist with Johns Hopkins Community Physicians in Downtown Bethesda. She earned her medical degree at Ohio State University and completed residency at Brooke Army Medical Center.
Why patients choose Dr. Callsen
With one of the largest review counts on the Johns Hopkins system among local internists and a 4.9 rating, Dr. Callsen pairs sustained patient satisfaction with long clinical experience. Her Johns Hopkins profile notes Washingtonian Top Doctor recognition.
Practice focus
Comprehensive adult primary care within the Johns Hopkins Community Physicians network.
Profile last fact-checked June 23, 2026. Information reflects publicly available sources and may change. Confirm details directly with the practice before booking.