Dr. Rosen, a native of Chicago. attended Michigan State University as a National Merit Scholar, and graduated from the University of Michigan Medical School cum laude. He trained in internal medicine at the University of Alabama and in dermatology at Baylor College of Medicine, where he currently serves as Professor and Vice-Chair of Dermatology. Dr. Rosen previously served on the Board of Directors and is a past Vice-President of the American Academy of Dermatology. He is also a past-President and Secretary-Treasurer of the Houston Dermatological Society and prior Chairman and Secretary-Treasurer of the Dermatology Section, Southern Medical Association. Dr. Rosen was the 2017 recipient of the AAD Thomas G. Pearson Memorial Award for lifelong achievement in education, and the 2021 recipient of the Robert J Freeman Memorial Mentoring and Leadership Award from the Texas Dermatology Society. Dr. Rosen has written over 300 peer-reviewed journal articles, 28 textbook chapters and 4 textbooks. Dr. Rosen is an avid numismatist, diehard Chicago Cub fan and devotee of horror films.