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What to Expect When You Start ABA Therapy
What happens when you start ABA therapy
Starting ABA therapy usually follows a clear path: a diagnosis and referral, insurance authorization, a comprehensive assessment by a Board Certified Behavior Analyst, an individualized treatment plan, and then regular therapy sessions with ongoing progress tracking. Knowing each step ahead of time makes the process feel far less overwhelming.
You know your child best, and a good clinical team works alongside you at every step, explaining what is happening and why, and adjusting the plan as your child grows.
Step one: diagnosis and referral
ABA therapy begins with a documented diagnosis of Autism Spectrum Disorder from a qualified provider, along with a referral from a physician. If your child has not yet been evaluated, your pediatrician can guide you toward a developmental screening or diagnostic assessment.
Step two: insurance and authorization
Most insurance plans require prior authorization before ABA services begin. This usually means submitting the diagnosis, the referral, and a proposed treatment plan for approval. A good provider verifies your benefits, explains any co-pays, and handles the authorization paperwork with your insurer.
Families using Tricare, Medi-Cal, or Regional Center funding follow similar steps with their specific programs. Ask your provider how long authorization typically takes so you can plan ahead.
Step three: the initial assessment
Before therapy starts, a Board Certified Behavior Analyst (BCBA) completes a comprehensive assessment of your child's communication, social, play, behavioral, and daily-living skills. The clinician observes your child, talks with you about your priorities, and gathers the information needed to build a plan. This step sets the direction for everything that follows.
Step four: your child's treatment plan
Using the assessment, the BCBA writes an individualized treatment plan with specific, measurable goals. The plan describes which skills therapy will target, how many hours are recommended, and how progress will be measured. You should be able to read the plan, ask questions, and understand the reasoning behind each goal.
Step five: therapy sessions begin
Day-to-day sessions are delivered by Registered Behavior Technicians under BCBA supervision. Sessions break larger skills into small, achievable steps and reinforce progress with positive feedback. Depending on your child's plan, therapy may take place in a clinic, in your home, at school, or in the community, and often a combination that helps skills carry over across settings.
Alongside ABA delivers services across its California clinics, including San Diego, La Mesa, Chula Vista, Oceanside, and Van Nuys, with care expanding into Temecula, Lancaster, and Vacaville.
Step six: tracking progress and your role
ABA is data-driven, so your team tracks progress at every session and reviews it regularly. Expect periodic reassessments and plan updates as your child masters goals. Caregiver training is part of the process, giving you strategies that work at home so progress continues between sessions.
How long until we see progress?
Every child is different, and progress depends on the plan, the hours, and your child's individual profile. Many families notice early changes in communication or daily routines within the first few months, while longer-term goals build steadily over time. Your BCBA will show you the data and adjust the plan as your child grows.
Getting started
If you are ready to begin or still have questions, our team can verify your benefits, walk you through each step, and help you find the location that fits your family.
Frequently asked questions
How long does it take to start ABA therapy?
The timeline depends on scheduling the assessment, insurance authorization, and current openings. Many families begin within a few weeks of completing the assessment and receiving approval.
How many hours of ABA therapy will my child need?
The recommended hours come from the BCBA's assessment and your child's individual goals. Some children benefit from focused, part-time support, while others benefit from more intensive programming. Your treatment plan will spell out the recommendation.
Where do ABA therapy sessions take place?
Sessions may happen in a clinic, in your home, at school, or in the community, depending on your child's plan. Many families use a combination so skills carry over across settings.
What is my role as a parent?
You are a key part of your child's progress. Caregiver training helps you use the same strategies at home, and your team keeps you updated and involves you in goal-setting.


