Dr. Michael A. Marchetti, a dermatologist in Mount Vernon, WA, earned his medical degree from Johns Hopkins University School of Medicine. He previously worked at Memorial Sloan Kettering Cancer Center in New York, NY. With extensive experience in diagnosing and treating skin disorders, including extramammary Paget’s disease (EMPD), he was named a Top Doctor in the New York Metro Area in 2022 and 2023.