Families across North County trust AB Spectrum for compassionate, individualized autism therapy in Florissant. Located on West Florissant Avenue, we serve children ages 18 months to 6 years with Reggio ABA therapy, on-site speech therapy, and autism diagnostic evaluations. Our BCBAs create personalized plans that support communication, behavior, emotional regulation, and independence. The center offers a bright indoor play area, an outdoor Reggio garden, and cozy art and sensory corners for expression. With no waitlist and an easy, insurance-friendly intake, getting started is simple. Proudly serving Missouri families since 2016. Contact AB Spectrum to begin your child\'s journey today.