The Collaborative Autism Diagnostic Clinic is a multidisciplinary clinic providing diagnostic evaluations for persons suspected of having autism spectrum disorders through collaboration among school personnel, private vendors and clinicians from North Bay Regional Center. The clinics are based in Napa County at North Bay Regional Center and in Sonoma County in Rohnert Park.

ACT is committed to increasing the use of best practices in screening, evaluating and providing services to persons with autism spectrum disorders.