Timothy Wilens, MD is the Chief of the Division of Child and Adolescent Psychiatry at MGH and the Co-Director of the Center for Addiction Medicine.  He is the MGH Trustees Chair in Addiction Medicine and a Professor of Psychiatry at Harvard Medical School. Dr. Wilens’ research interests include the relationship among ADHD, bipolar disorder, and substance use disorders; embedded health care models, and the pharmacotherapy of ADHD across the lifespan.