Dr. Simpson is a board-certified clinical neuropsychologist at Renown Health and an Adjunct Instructor with the University of Nevada, Reno School of Medicine. Dr. Simpson provides comprehensive outpatient neuropsychological evaluations for adults with neurological, psychiatric, and medical conditions. His clinical and research interests include improving the assessment and diagnostic accuracy of neurodegenerative disorders and providing pre-surgical evaluations for deep brain stimulation and epilepsy patients. Dr. Simpson is also actively involved in teaching and supervision through UNR School of Medicine and Department of Psychology.