Dong (Dan) Y. Han, PsyD, is Chief, University of Kentucky Neuropsychology Service's clinical section; Director, UK Multidisciplinary Concussion Program; and Assistant Professor, Neurology, Neurosurgery, and Physical Medicine and Rehabilitation, University of Kentucky College of Medicine, USA. He is President of the Lexington Board of Directors for the Brain Injury Alliance of Kentucky. Dr. Han also sits on the Council of the University of Kentucky Healthcare Stroke Care Network and University of Kentucky Stroke Leadership Council, which has received the Gold Plus standard designation from the American Heart Association and the American Stroke Association. Dr. Han is a funding recipient from NIH, foundational grants, and clinical trials involving neurocognition. He has presented continuing education seminars to psychologists, neurologists, and nurses on sports concussion, stroke, and encephalitis. Dr. Han's research has been published in such peer-reviewed publications as The Clinical Gerontologist, Journal of Stroke and Cerebral Vascular Disorders, Journal of Alzheimer's Dementia, Journal of Clinical Hypertension, Journal of The International Neuropsychological Society, The Clinical Neuropsychologist, Journal of Head Trauma Rehabilitation, Psychiatric Clinics of North America, and Annals of Neurology.