Action Behavior Centers - ABA therapy for Autism is the largest and leading provider of Applied Behavior Analysis (ABA) therapy in the country. With more than 350 clinic, home and school programs, ABC serves thousands of pediatric patients. Through our passionate clinical team of more than 1,500 Board Certified Behavior Analysts, clinical psychologists and 10,000 para-professionals (RBTs, and behavior therapists), our community is devoted to improving the lives of children on the spectrum.