Dr. Kirkwood is a board-certified pediatric neuropsychologist and Professor in the Department of Physical Medicine & Rehabilitation at the University of Colorado School of Medicine. He is the Director of the Rehabilitation Psychology & Neuropsychology Program at Children’s Hospital Colorado and founder and co-director of the hospital’s Concussion Program. He has particular interest in pediatric validity testing and pediatric concussion. He has authored over 100 scientific articles and book chapters. He is also the author/editor of four scientific books, including one on validity testing in children and adolescents and another on pediatric mild traumatic brain injury.