John L. Barton, Ph.D., ABPP, is a member of the faculty and psychologist in the Psychology Department in Barrow Neurological Institute at Phoenix Children’s Hospital, where he is the Training Director of the hospital’s APA-accredited doctoral internship. He is also the Training Director for the Post-doctoral Residency/Fellowship in Pediatric Psychology which is a member of the Arizona Psychology Training Consortium and thereby a member of APPIC. He specializes in the evaluation and treatment of ADHD. He also conducts evaluations of learning disorders, and works with children and families to help in their adjustment to chronic illness (such as diabetes, epilepsy, migraine, or other medical conditions. Dr. Barton is also the Director of the Clinical Psychology Center and Clinical Associate Professor in the Department of Psychology at Arizona State University, where he is currently teaching practica in psychotherapy and psychological assessment. Dr. Barton is a diplomate of the American Board of Professional Psychology with a specialty in Clinical Child and Adolescent Psychology. He has worked in an outpatient managed care setting, in private practice, and as Clinical Director of Westbridge Center for Children. He is a member of the American Psychological Association, Society for Pediatric Psychology, Division of Clinical Child Psychology, and the Arizona Psychological Association. He received his Doctorate from Arizona State University, where he was the Outstanding Graduate of the Graduate College. Dr. Barton’s internship training in pediatric psychology was completed at Rush-Presbyterian-St. Luke’s Medical Center in Chicago. He received his undergraduate degree, with high distinction, from the University of Nebraska-Lincoln.