Mark Willoughby, MD

Dr. Willoughby received his medical degree from Ohio State University College of Medicine and his undergraduate degree from the University of California Los Angeles. He completed an internship in internal medicine at Kaiser Permanente Hospital in San Francisco, a residency in dermatology at Cook County Hospital in Chicago, and a fellowship in dermatology at the American Academy of Cosmetic Surgery. Dr. Willoughby is certified by the American Board of Dermatology.