Dr. Walkup is an international authority on Tourette syndrome and has extensive experience as a principal investigator in NIH-funded treatment trials in child and adolescent psychopathology, including anxiety and mania. Dr. Walkup has three main academic areas of interest. His work with Tourette syndrome, uniquely spans psychiatry, child psychiatry and neurology; his expertise in interventions research focuses on the development and evaluation of psychopharmacological and psychosocial treatments for the major psychiatric disorders of childhood including anxiety, depression, bipolar disorder, Tourette syndrome and suicidal behavior; and lastly, he has been involved in developing and evaluating interventions to reduce the large mental health disparities facing Native American youth, specifically drug use and suicide prevention.
For his work, Dr. Walkup has been awarded the Norbert and Charlotte Rieger Award for Academic Achievement in 2009 from the American Academy of Child and Adolescent Psychiatry and the Blanche F. Ittleson Award for Research in Child Psychiatry in 2011 from the American Psychiatric Association and the Schonfeld Award from the American Society of Adolescent Psychiatry in 2016. His team at the Center for American Indian Health at Johns Hopkins won the Bronze Achievement Award from the Institute of Psychiatric Services of American Psychiatric Association in 2012 for the pioneering suicide prevention project on the White Mountain Apache Reservation.
Dr. Walkup serves on the Scientific Advisory Boards of the Trichotillomania Learning Center and the Anxiety Disorders Association of America and the American Foundation of Suicide Prevention. In the recent past, Dr. Walkup was the Chair of the Medical Advisory Board of the Tourette Association of America. He is also the Deputy Editor for Psychopharmacology for the Journal of the American Academy of Child and Adolescent Psychiatry. His research has been published in major medical journals including Journal of the American Medical Association and the New England Journal of Medicine, an unusual accomplishment for a child and adolescent psychiatrist.