Dr. Patricia E. Zurita Ona, or Dr. Z., is a clinical psychologist who specializes in OCD, trauma, all types of anxiety and related conditions, and emotion dysregulation problems for children, teens, and adults. She's the director and founder of the East Bay Behavior Therapy Center, a private therapy center in Walnut Creek, California. In addition to private practice, Dr. Z. is a clinical faculty member for the Wright Institute, and regularly attends both national and international conferences.