Mark Willcox, MD

Dr. Willcox received his undergraduate degree in chemistry from Creighton University in Omaha, Nebraska, in 2003. He went on to earn his medical degree and graduate cum laude from Georgetown University School of Medicine. He spent the following three years as an internal medicine intern and resident at Georgetown University before becoming the chief internal medicine resident at Inova Fairfax Hospital in Washington, D.C. Dr. Willcox spent the next year in Peru, where he co-founded Sacred Valley Health, a community health worker training program dedicated to serving the rural Andean communities of the Sacred Valley in Cusco. When he returned to the United States, he completed a fellowship in cardiovascular disease and cardiac electrophysiology at the University of Washington Medical Center in his home state. He is board certified in internal medicine and cardiovascular disease.

Medical Education

Doctor of Medicine

Georgetown University School of Medicine, 2007


Internal Medicine Residency and Internship, Georgetown University Hospital, 2010
Chief Internal Medicine Resident, Inova Fairfax Hospital, 2011


Cardiovascular disease, University of Washington Medical Center, 2015
Cardiac electrophysiology, University of Washington Medical Center, present

Board Certification

American Board of Internal Medicine, Internal Medicine, 2010
American Board of Cardiovascular Disease, Cardiovascular Disease, 2015
Clinical Cardiac Electrophysiology, 2016