William Liss, MD, FAAD, is a board-certified dermatologist with over 30 years of experience who specializes in medical dermatology. He treats adult and pediatric skin disorders, and has additional training and expertise in allergic contact dermatitis and skin patch testing.

Dr. Liss is a graduate of The Ohio State University College of Medicine and completed his dermatology residency at Indiana University. He is a former Associate Chief of Dermatology at Kaiser Permanente and Assistant Clinical Professor of Dermatology at the University of California San Francisco. Currently, he teaches dermatology to medical family practice residents at Contra Costa Regional Medical Center.

Dr. Liss grew up in Southern California. In his free time, he enjoys family time, mountain biking, jogging and cooking.