ABA Therapy 

  • Clinic Based ABA Therapy

  • In-Home ABA Therapy

  • Combination of Clinic Based and In-Home ABA Therapy

Methods for our ReggioABA

Therapy Program Include:

World's First ReggioABA Clinic!

ReggioABA Therapy focuses on a Natural Environment Teaching  Each child has a team of highly trained professionals working on their developmental needs.

Applied Behavior Analysis (ABA)
ABA has been endorsed by the CDC and US surgeon general

  • (DTT) Discrete Trial Training 

  • (NET) Natural Environment Training

  • Positive Behavior Support

  • Picture Exchange Communication System (PECS)

The Reggio Emilia Philosophy

  • Child-led curriculum: encouraging curiosity and imagination!

  • Natural Environment Teaching

  • Expression through 100 languages 


ReggioABA™ is a trademarked collaborative approach to better the individual needs of every child with Autism.



Autism Testing

Our In-Clinic Autism Diagnostic Team includes licensed diagnostic evaluators and MD physicians who will work together with your family and primary care physicians.   

Children with autism often start to exhibit the most-obvious signs between one to three years old. Certain developmental delays that are associated with autism can be addressed even earlier.

If you suspect your child is showing signs please click below to take the FREE Online Autism Screening Questionnaire

Common Signs of Autism

  • Avoiding eye contact

  • Delayed speech and communication skills

  • Reliance on rules and routines

  • Being upset by relatively minor changes

  • Unexpected reactions to sounds, tastes, sights, touch and smells

  • Difficulty understanding other people’s emotions

  • Focusing on or becoming obsessed by a narrow range of interests or objects

  • Engaging in repetitive behavior 

  • Children not responding to their name 

  • Not expressing emotion or only a limited range of emotions

  • Difficulty interpreting different emotions in others

  • Not seeming attached to parents

  • Lacking interest in playing social games or the company of other children

  • Interest in playing with one particular toy or object

  • Echolalia, repeating other people’s words or phrases

  • Repeating own words over and over

  • Difficulty toilet training

  • Having tantrums or meltdowns

  • Physically aggressive behavior

  • Challenging behavior, such as banging head on wall or picking at skin

  • Engages in behavior such as flapping hands, rocking or twirling

Getting Started

 Choose a Way to Contact Us!

What Happens Next?

  • Contact us 

  • Come in for an initial consultation where your family takes a tour and learns about the clinic

  • Insurance specialist requests an authorization

  • The therapist starts the first  part of the assessment virtually  

  • Parents and child come in for the final parts of the assessments

  • Insurance specialist request approval for the assessment

  • The Recourse Consultant navigates the waiting period for each family while we wait for insurance approval and clinic placement

  • Set up a welcome packet meeting 

  • Set up a parent training with your child’s future BCBA

  • Start receiving early intervention  

Reggio ABA

Our Promise

Most parents are anxious to begin helping their child. 

At ABS our goal is to make this process as easy as we can for the family waiting for therapy. ABS will be in contact with you during the whole process! 

For our early intervention program, you will have an opportunity to meet with one of our clinical team members for a free consultation within 7 days from contacting us

Most clinics have a 10-15 month waiting period,  our team works hard to ensure your wait time is no more than 3-6 months.

We need the family to work alongside our enrollment team to assure the waiting timeline moves along smoothly.   

AB Spectrum General Contact Information

Phone: (314) 339-7732

Email: info@abspectrum.org

Fax: (636) 244-4914


Location: 14733 Clayton Rd. 

Ballwin, Missouri​ 63011

Direct Line: 636-248-1395

Email: chesterfield@abspectrum.org

Weldon Spring in St. Charles

Location: 1030 Wolfrum Rd, Weldon Spring, MO 63304

Direct Line: (636) 445-4659

Email: stcharles@abspectrum.org


Clinic Hours: 

Monday-Friday 7:00am-5:30pm

Insurance Department Hours: 

Monday-Friday 8:00am- 3:30pm

Administration Hours:

Monday-Friday 7:00am-4:00pm


 ABS 2020