He is Professor Emeritus of Dermatology, Surgery, and Otolaryngology at Oregon Health & Science University (OHSU). While at OHSU, though 2015, he served as the Director of Surgical and Cosmetic Dermatology, Mohs Surgery Fellowship Director and the Associate Director for Clinical Operations for the Knight Cancer Institute. He was Chair of the Department of Dermatology at OHSU for 16 years before stepping down in June 2010.