Dr. Roger Tilton is the Director of the Cognitive Therapy Center of Riverside, located in Southern California. 

Dr. Tilton is a licensed psychologist with over 20 years experience.  He has received intensive individual training in both cognitive and behavior therapy from some of the most renowned psychotherapists in the world.  He was trained in cognitive therapy by Gary Emery, Ph.D., who co-authored two classic books with Aaron Beck, the founder of cognitive therapy.  Dr. Tilton also received individual training in behavior therapy from Joseph Wolpe, M.D., the founder of behavior therapy and one of the most important figures in the history of psychiatry.