Yes, many health insurance plans in California provide coverage for Applied Behavior Analysis (ABA) therapy, although the extent of coverage depends on several factors. Eligibility is typically based on a medical diagnosis, most commonly Autism Spectrum Disorder (ASD), along with the specific benefits and requirements outlined in the individual's insurance policy. Many insurance providers also require prior authorization, a clinical assessment, or a treatment plan before approving ABA services. Coverage may vary in terms of the number of therapy hours, provider network requirements, and any applicable copays or deductibles. To make the process easier, most ABA therapy providers assist families with insurance verification, benefit reviews, prior authorizations, and claims processing, helping them understand their coverage and minimize out-of-pocket costs before treatment begins.