Dr. Icken has been practicing clinical dermatology for 35 years. Since completing his residency training at the University of Wisconsin-Madison, he has practiced in Wisconsin, California, and New Mexico before moving to New York City in 2019. Dr. Icken has thoroughly enjoyed his time at Advanced Dermatology, where he has had the privilege of working as both a patient care provider and a supervising physician. He takes particular satisfaction in mentoring PAs and NPs, supporting them in their journey to deliver high-quality care.