Dr. Demarest received his Doctoral degree in Clinical Psychology from West Virginia University in 1993, with an emphasis in Neuropsychology and rehabilitation. He completed a specialty internship in Neuropsychology and rehabilitation at the University of Oklahoma Health Sciences Center in 1994, and a specialty post-doctoral fellowship in Neuropsychology and rehabilitation at the University of Missouri Medical School and Rusk Rehabilitation Center, in 1995. He has been involved in working with individuals with central nervous system dysfunction, including acquired brain injury, spinal cord injury, Alzheimer’s and other Dementias, progressive neuromuscular conditions such as Cerebral Palsy, developmental disorders in childhood (Autism Spectrum Disorders, Attention-deficit/Hyperactivity Disorder, Specific Learning Disorders), and related disorders, for 30+ years. He is a Licensed Psychologist, a Clinical Neuropsychologist, and the Director of Psychology, Neuropsychology, and Clinical Counseling Services at On With Life in Ankeny, Iowa. He has served on the Iowa Governor’s Advisory Council for Brain Injury.