Donn Posner, Ph.D., CBSM
Donn Posner, Ph.D., CBSM, is a clinical associate professor of psychiatry and human behavior at the Brown Medical School. He is also the director of the behavioral sleep medicine program for the Sleep Disorders Center of Lifespan Hospitals in Providence Rhode Island and has been actively engaged in the treatment of sleep-disordered patients for the past 24 years. For 19 of those years he has served as the lead supervisor and mentor for a sleep medicine rotation in the behavioral medicine track of the Brown clinical psychology internship. He is a member of the American Academy of Sleep Medicine and is one of the first certified behavioral sleep medicine specialists recognized by that group (CBSM).