Mark Knepley, Ph.D., is a licensed clinical psychologist working on the Anxiety and Mood Disorders Service at the NYU Langone Child Study Center, where he evaluates and treats a range of mood and anxiety and related disorders. Dr. Knepley is the Director of the Tics, Tourette’s Disorder, and Trichotillomania Program (T3) team, and is a therapist on the CSC Dialectical Behavioral Therapy (DBT) team. Dr. Knepley received his Ph.D. in clinical psychology from Temple University in Philadelphia under the mentorship of Dr. Philip Kendall. He completed his clinical psychology internship at Bellevue Hospital/NYU Langone Child Study Center, and was a postdoctoral fellowship at the NYU Langone Child Study Center before joining the faculty group practice.