Chansard, Tabatha: - nTABATHA CHANSARD, PhD, is a licensed clinical psychologist who earned her doctorate from the University of Texas Southwestern Medical Center. Dr. Chansard runs a private practice that specializes in cognitive behavioral therapy. She is the author of Conquer Anxiety Workbook for Teens: Find Peace from Worry, Panic, Fear, and Phobias.n n n n