by James G. Marks Jr. MD and Jeffrey J. Miller MD

James G. Marks, Jr., MD is a dermatologist and professor and chair of Dermatology at Penn State University’s Milton S. Hershey Medical Center and Penn State College of Medicine. He earned his MD from Temple University School of Medicine in 1971, completed dermatology residency training at Wilford Hall United States Air Force Medical Center, and has published more than 180 articles, book chapters, and abstracts; he is also co-author of *Lookingbill and Marks’ Principles of Dermatology* with Jeffrey J. Miller, MD.