Dr. Mark L. Gordon, a board-certified family medicine physician, specializes in clinical orthopedics, cosmetic dermatology, and sports medicine. Author of The Clinical Application of Interventional Medicine and Traumatic Brain Injury, he has served as a clinical professor at the Keck School of Medicine and is the medical director for CBS/Viacom Studios and Assess Medical Laboratories. Dr. Gordon has collaborated with major media outlets and appeared on the Joe Rogan Experience as an industry leader to discuss traumatic brain injury.