AB Spectrum is a Reggio Emilia-inspired ABA therapy clinic in Chesterfield supporting children ages 18 months to 6 years throughout West County. On Clayton Road, our Board Certified Behavior Analysts design individualized treatment plans that build communication, social skills, and school readiness. We offer on-site speech therapy and autism diagnostic evaluations using gold-standard ADOS tools, all under one roof with no waitlist. Our multisensory center includes indoor play spaces, cozy art corners, and an outdoor Reggio garden. Serving families since 2016 with a friendly, easy, insurance-friendly intake. Learn more and schedule your Chesterfield visit with AB Spectrum today.