
Founder-led since 2016
A local autism clinic serving St. Louis families since 2016.


Talk with our intake team about your child, insurance, goals, and the best location.

Your child is supported through a warm, Reggio Emilia-based evaluation (see Harvard Project Zero's Reggio research).

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 Reggio ABA, an ABA model inspired by the Reggio Emilia approach.
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.
01A local autism clinic serving St. Louis families since 2016.
02Child-led ABA in studio-like rooms where the environment is the third teacher: natural materials, light, and documented discoveries.
03ABA therapy, speech therapy, and autism evaluations together for children ages 18 months to 6 years.
04Five clinics within about 50 miles of St. Louis.
Reggio ABA is AB Spectrum's child-led approach that blends evidence-based ABA therapy with the Reggio Emilia philosophy. Children learn through exploration, relationships, and their own interests, with clinical goals guided by ABA. AB Spectrum is the home of Reggio ABA, an ABA model inspired by the Reggio Emilia approach.
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 and most major plans. Plans we work with include: Medicaid (MO HealthNet), UnitedHealthcare, Anthem Blue Cross Blue Shield, Cigna, Aetna, Humana, and Tricare. Coverage varies by plan — we verify benefits for you.
AB Spectrum is a locally owned autism clinic serving families in the St. Louis area since 2016. If you are just arriving on this site, it can be hard to know whether to start with a conversation, an evaluation, or a look at a clinic. This guide walks through how care usually begins, what we offer, and how to choose a location, so you can take a next step that actually fits your family.
We provide three core services for young children: Reggio ABA therapy, speech therapy, and autism evaluations. Reggio ABA is our approach to ABA therapy. Board Certified Behavior Analysts design and supervise each plan, and learning is child-led in studio-style spaces inspired by the Reggio Emilia philosophy. Speech therapy is directed by speech-language pathologists and can stand on its own or be coordinated with ABA therapy. Autism evaluations are meant to give your family clearer answers; they are separate from therapy, and a diagnosis does not commit you to any service.
These services are available to families of all five clinics. You do not have to decide everything at once. Many families begin with a Welcome Call simply to talk through what they are seeing and what they hope will change.
A Welcome Call with our care coordination team is a conversation. You can share concerns, prior reports, and questions about benefits or scheduling. You do not need a complete file to start talking with us. If you already have a diagnosis, bring what you have. If you do not, we can talk about whether an evaluation is the right first step. If communication is the main need, we can talk about speech therapy.
After that call, the next steps depend on the service. Therapy plans usually involve assessment and, when insurance is involved, authorization. Evaluations follow their own process, which you can read about on our diagnostic clinic page. At each point you should know who will contact you and what you are being asked to do.
We have five clinics: St. Louis at 2338 Lemay Ferry Road (serving Mehlville and South County), Chesterfield at 14733 Clayton Road, Florissant at 11753 W. Florissant Avenue, St. Peters at 1421 Triad Center Drive, and Wright City at 312 Warren Avenue. Many families in the St. Louis area are within about a 30-minute drive of at least one clinic. The locations page can help you compare, and each clinic page explains what a first visit can look like. For a longer checklist of questions to ask any provider, read our guide to choosing an autism clinic in St. Louis.
If you have a strong preference, tell us. If two clinics could work, tell us that too. Availability changes, and a second option can make planning easier. You are always welcome to ask about seeing a clinic before you begin.
The first weeks mix paperwork and getting used to a new routine. Care coordination helps with benefits and forms. Clinicians get to know your child and write a plan you can review in language that should make sense. In ABA therapy, sessions are one-to-one. In speech therapy, the schedule is set by the speech-language pathologist around the goals you agreed to. In either case, you should have a way to hear about the day and a person to call when something is unclear.
If a drop-off, a goal, or a communication method is not working, say so early. Plans and routines can be adjusted. You are not expected to already know how clinic life works.
We work with families who use Medicaid (MO HealthNet) and with families who have commercial insurance. Coverage, authorization, and any out-of-pocket costs depend on the plan and the service. Our team verifies benefits and explains what we find before care begins. You do not have to understand every insurance term before the first call. Have your insurance card nearby if you have one, and tell us if you are still waiting on a new plan or a change in coverage.
Prior evaluations, therapy notes, and school or pediatrician records are helpful, and they can arrive after the first conversation. If you do not have them, we can still start talking. Physicians who want to refer a child can use our referring providers page. Families do not have to wait for a referral to schedule a meeting.
Care works better when you can see the goals, understand why they were chosen, and share what a typical day looks like at home. In ABA therapy, the BCBA should review progress with you. In speech therapy, the speech-language pathologist should do the same. You can ask to have a goal explained, changed, or paused. You can also ask who to contact on a day when something unexpected happens.
Some families want frequent updates. Others prefer a scheduled review and a short daily note. Tell us what you can realistically keep up with. We will not assume every household can take on the same home practice.
When you are ready, schedule a meeting with our care coordination team. You can also read getting started, browse services, or learn about Reggio ABA. Come with the questions you actually have. There is no required script, and you do not have to be sure of the service name before you reach out.
We’re here for you.
AB Spectrum welcomes Medicaid and most major plans, and helps families understand benefits, authorizations, and next steps before starting care.
Plans we work with include:
Coverage varies by plan — we verify benefits for you.
How coverage verification works · Physicians: refer a patient
Check Your Coverage
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

























Five clinics within the St. Louis metropolitan area. Click below to find a location near you!
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