Dr. Zatkowsky was the first Psychologist in the state of Arizona to specialize in treating OCD 28 years ago. Having received all advanced training for OCD over the years, he continues treating all OCD Spectrum disorders, which include Body-Focused Repetitive Disorders such as trichotillomania (hair-pulling), dermatillomania (skin-picking or excoriation disorder), and Onychophagia (Nail Biting), Tourette’s Syndrome and other Tic Disorders, Hoarding, Body Dysmorphic Disorder, mood disorders such as bipolar disorder, personality disorders such as Obsessive Compulsive Personality Disorders (OCPD), depression and anxiety. His patients have ranged in age from 2 - 92 years old.