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Location
Bethesda Office
7625 Wisconsin Avenue
Suite 101
Bethesda,
MD
20814
Offers Virtual Visits
Occupation
PHYSICIAN
"Primary care is about patient advocacy, education, empowerment, and compassionate care. Those are empty buzzwords without listening to patients, understanding them and acting in their best interest."
Board Certification
Internal Medicine
Areas of Expertise
Primary Care
Education
Residency
Georgetown University Hospital
Internal Medicine
Washington, DC
1985
Internship
Dartmouth-Mary Hitchcock Medical Center
Internal Medicine
Lebanon, NH
1983
Medical School
Georgetown University
Doctor of Medicine
Washington, DC
1982
Undergraduate School
Bucknell University
Bachelor of the Arts, English
Lewisburg, PA
1978
Affiliated Hospitals
Georgetown University Hospital
Sibley Memorial Hospital
Academic Appointment
Georgetown University
Clinical Instructor, Department of Medicine
1990 - 2016
Honor Society
Alpha Omega Alpha 1995
Personal Interests
To Dr. Cullen, his family is above all other interests. He owns golf clubs and 1/8 of a boat.
Awards and Honors
- Washingtonian Top Doctor 2016, 2017
Biography
Dr. Dennis Cullen was born and raised in Washington, DC. He was educated at Blessed Sacrament and Georgetown Prep, only important to other natives. He obtained a B.A. at Bucknell University, M.D. at Georgetown University, and post-doctoral training at Dartmouth University and Georgetown.
He served as Chief Medical Officer of the DEA and four years in the National Health Service prior to returning to practice with Drs. Cullen and Umosella. He is in his tenth year as Assistant Team Physician and Team Internist for the Washington Nationals.