GBC Autism Services is an autism therapy center that provides children with Autism Spectrum Disorder (ASD) services based on the principles of Applied Behavior Analysis (ABA).We currently have clinics and provide services in Normal, Peoria, and Bolingbrook Illinois as well as Grosse Pointe, Michigan. In these areas, we offer in-home and center-based ABA therapy as well as our pre-school like Caterpilllar Autism Learning Center. Please complete this interest form to be contacted about services near you. We look forward to including you in the GBC Autism Services family!