Dr. McEwen founded Lee's Summit Dermatology Associates in 2000. He is a board-certified dermatologist specializing in caring for conditions of the skin, hair and nails.

Dr. McEwen is a graduate of the University of Missouri-Kansas City School of Medicine. Following graduation, he was commissioned in the U.S. Navy and completed a family practice internship. Dr. McEwen completed specialty training in dermatology at the Naval Medical Center, San Diego.

Dr. McEwen is a Fellow of the American Academy of Dermatology and has served as President of the Kansas City and Missouri Dermatological Societies.