All 50 states and DC have laws requiring insurance coverage for ABA therapy, but the specifics — age caps, dollar limits, which plan types are covered — vary significantly. Self-funded ERISA employer plans are exempt from state mandates but may still cover ABA under federal mental health parity rules. Medicaid covers ABA for children under 21 in all states through the EPSDT benefit, regardless of state mandate scope.
Insurance coverage for ABA therapy continues to evolve in 2025, with several states expanding their mandates and removing age caps. This comprehensive guide covers the current state of ABA insurance mandates across all 50 states, including recent legislative changes, coverage limits, and alternative funding sources for families who have exhausted their insurance benefits or face coverage gaps.
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Find a Provider →Harmony Care Finder Editorial develops general educational guides to help families navigate provider searches, coverage questions, and care planning. Articles are not medical, clinical, or therapeutic advice.
Editorial information. A named clinical reviewer has not been assigned to this article. This guide provides general educational information and is not medical, clinical, insurance, or therapeutic advice.