Dr. Mark is an academic dermatologist and chief of dermatology at the Marion County Eskenazi Hospital in Indianapolis, IN. He is co-director of two major multi-disciplinary cancer care sections in the IU Health hospital system, namely the Melanoma Program and Cutaneous T-cell Lymphoma Program. His research focuses are on clinician driven research in epidemiology, basic science of cutaneous lymphoma and melanoma, and therapeutic trials.  He additionally attends to inpatient dermatology consults and teaching both medical students and resident physicians.