Chapters Transcript Video Flex® Robotic System at the Sentara EVMS Comprehensive Head and Neck Center Daniel W. Karakla, M.D., discusses the implementation of the Flex® Robotic System at the Sentara EVMS Comprehensive Head and Neck Center. Published April 19, 2018 Created by Related Presenters Daniel Karakla, M.D. Ear Nose & Throat (ENT) View full profile