Founder-led since 2016
A local ABA clinic serving St. Louis families since 2016.
AB Spectrum is a founder-led ABA clinic in St. Louis since 2016. We help families begin early intervention through ABA therapy in St. Louis, speech therapy, and autism evaluations at five clinics within about 50 miles.
Talk with our intake team about your child, insurance, goals, and the best location.
Your child is supported through a warm, play based evaluation.
Start a child centered plan focused on communication, development, and progress.
AB Spectrum provides child led ABA Therapy, Speech Therapy, and Autism Evaluations for young children with autism in St. Louis.
Home of ReggioABA®, the world's first Reggio Emilia inspired ABA model.
Parents choose AB Spectrum because they want a caring team, clear communication, and individualized support for their child’s growth.
Read More ReviewsThe team at AB Spectrum is caring, supportive, and genuinely invested in our child’s growth. We have seen meaningful progress in communication, confidence, and daily routines.— AB Spectrum Parent, St. Louis, MO
Why AB Spectrum
Families across the St. Louis area choose AB Spectrum for child-led early intervention that still feels like childhood.
A local ABA clinic serving St. Louis families since 2016.
Child-led ABA therapy inspired by the Reggio Emilia philosophy.
ABA therapy, speech therapy, and autism evaluations together for children ages 1 to 6.
Five clinics within about 50 miles of St. Louis.
ReggioABA® is AB Spectrum's child-led approach that blends evidence-based ABA therapy with the Reggio Emilia philosophy. Children learn through play, relationships, and their own interests, with clinical goals guided by ABA. AB Spectrum is the home of ReggioABA®, the world's first Reggio Emilia inspired ABA model.
AB Spectrum has five clinics within about 50 miles of St. Louis: Chesterfield (14733 Clayton Rd, Chesterfield, MO 63011), Florissant (11753 W Florissant Ave, Florissant, MO 63033), St. Louis / Mehlville (2338 Lemay Ferry Rd, St. Louis, MO 63125), St. Peters (1421 Triad Center Dr, St. Peters, MO 63376), and Wright City (312 Warren Ave, Wright City, MO 63390).
Schedule a meeting for a Welcome Call. Our intake team will talk with you about your child, insurance, goals, and the best location, then help you with next steps. You can book that meeting on the schedule page.
AB Spectrum welcomes Medicaid families and works with most major insurance plans.
AB Spectrum works with many major insurance plans and helps families understand benefits, authorizations, and next steps before starting care.
Our in-house diagnostic team primarily focuses on autism diagnostic evaluations. We also work closely with your pediatrician to help assess behavioral and developmental concerns that may affect your child’s growth, learning, communication, and daily life.
Families can also explore our ABA therapy and speech therapy services after the evaluation process.
Autism therapy that meets your needs, designed by BCBA’s who specialize in ABA Therapy











