David Farabee, Ph.D, is a research psychologist at the Neuropsychiatric Institute's Integrated Substance Abuse Programs (ISAP) at the University of California?Los Angeles and a visiting professor at the Universidad Aut?noma de Nuevo Le?n in Monterrey, Mexico. He is deeply immersed in the field of criminal rehabilitation and speaks authoritatively on the subject. He has written multiple books pertaining to drug addiction as well as publishing his research in numerous journals.