Leonard A. Jason

Leonard A. Jason, PhD, is Professor of Psychology and Director of the Center for Community Research at DePaul University. Dr. Jason has investigated topics such as the prevention of alcohol and substance use disorders within recovery homes, youth tobacco prevention programs, school-based preventive interventions, and the prevalence and treatment of Myalgic Encephalomyelitis/chronic fatigue syndrome. He has received more than $26 million in federal grants and published 575 articles, 77 book chapters, and 23 books.