Jonathan B. Grayson, Ph.D., Co-Director, is a nationally-recognized expert in the treatment of Obsessive-Compulsive Disorder. He has specialized in the treatment of OCD for more than 30 years, and serves on the scientific advisory board of the National Obsessive-Compulsive Foundation. Dr. Grayson co-organized the first GOAL support group in the country for those suffering from OCD, and continues to volunteer his time to run the group for the Philadelphia Affiliate of the OCD Foundation. Dr. Grayson is the author of Freedom from Obsessive-Compulsive Disorder; A Personalized Recovery Program for Living with Uncertainty. In addition, he is Assistant Clinical Professor of Psychiatry at Temple University Medical School.