Bob Stahl, PhD, founded and directs mindfulness-based stress reduction (MBSR) programs in three medical centers in the San Francisco Bay Area. A longtime mindfulness practitioner, he has completed MBSR teacher certification at the University of Massachusetts Medical Center, and lived in a Buddhist monastery for more than eight years. Bob also serves as adjunct senior teacher at the Center for Mindfulness in Medicine, Health Care, and Society at the University of Massachusetts Medical School, and the Mindfulness Center at Brown University.