Summary: Over the past forty years, Dr. Crabtree has helped adolescents and adults, with serious mental illnesses in outpatient, inpatient, and residential settings. He is the Co-founder and Medical Director of Project Transition, which consists of six therapeutic village programs located throughout the greater Philadelphia region. Project Transition is a highly specialized program for people who have felt failed by the Mental Health system. Over the past 26 years, PT has worked with over 1000 individuals with personality disorders, co-occurring disorders, and other complex psychiatric difficulties. Dr. Crabtree received his training at Yale and University of Pennsylvania. He has served as a clinical faculty member at several Philadelphia area medical colleges. He has published over 20 articles and has presented to many professional, academic, consumer, and family audiences. Dr. Crabtree has been intensively trained in DBT, and is a recent recipient of a national Lilly Reintegratio
