C. David Hansen, M.D., is a dermatologist with a practice focused on the treatment of general dermatology. He has a particular emphasis in the management of acne, eczema, psoriasis, and skin cancer. After 20 years in private practice, Dr. Hansen joined the University of Utah School of Medicine faculty full-time in 1998. His research interests are in genetic skin disorders including Pachyonychia congenita. He is board certified in dermatology.