Jason F. Deen M.D. Not accepting new patients

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Pediatric cardiology




Jason Deen, M.D., is a board certified pediatric cardiologist at the Cardiology Clinic at UW Medical Center, a UW assistant professor of Pediatrics and an adjunct assistant professor of Medicine.

Dr. Deen enjoys participating in the care of patients with congenital heart disease across their entire lifespan—from the smallest newborn infant to the most experienced adult. The most rewarding aspect of his work is to help his patients and their families through challenging periods in their lives.

Dr. Deen earned his M.D. from the University of Minnesota. He is quadruple board certified in Adult Congenital Heart Disease, Pediatric Cardiology, Pediatrics and Internal Medicine. His research encompasses preventive cardiology and atherosclerotic risk stratification in children and adolescents. His work examines cardiovascular health disparities among minority populations. 

Personal Interests

In his free time Dr. Deen enjoys hiking, bicycling, camping and homebrewing.
Regional Heart Center at UWMC

Heart Institute at UW Medical Center

1959 NE Pacific St., 3rd Floor Seattle, WA 98195


Adult congenital heart disease, Advanced heart failure and transplant cardiology, Behavioral healthcare, Cancer care and your heart

University of Washington Medical Center

Fellowship, 2014

Seattle Children's Hospital/UW Medicine

Fellowship, 2013, Pediatric Cardiology

University of Minnesota Medical Center

Residency, 2010, Internal Medicine/Pediatrics

Georgetown University Hospital

Internship, 2007, Internal Medicine/Pediatrics

University of Minnesota School of Medicine

Medical education, 2006


Board Certifications
  • Adult Congenital Heart Disease, 2017, American Board of Internal Medicine
  • Internal Medicine, 2011, American Board of Internal Medicine