FindABA

ABA Therapy in Ontario, California

FindABA lists ABA therapy providers in Ontario, California with information on insurance plans accepted, waitlist times, age ranges served, and neurodiversity-affirming practices. Most providers accept Medicaid and major commercial insurance plans.

19 providers found · 19 currently accepting new clients

Rosalia Alvarado Trujillo Bcba

1801 Excise Ave Ste 116, Ontario, CA 91761-8557

Accepting clients
Updated Apr 2026NPI data — not yet verified

Jasmine Armstrong

2990 Inland Empire Blvd Ste 100, Ontario, CA 91764-4899

Accepting clients
Updated Apr 2026NPI data — not yet verified

Steven David Arrieta

4688 Ontario Mills Pkwy, Ontario, CA 91764-5104

Accepting clients
Updated Apr 2026NPI data — not yet verified

Mariah D Argomaniz

4688 Ontario Mills Pkwy, Ontario, CA 91764-5104

Accepting clients
Updated Apr 2026NPI data — not yet verified

David Ernesto Ardines

4688 Ontario Mills Pkwy, Ontario, CA 91764-5104

Accepting clients
Updated Apr 2026NPI data — not yet verified

Abby R Armagost

4688 Ontario Mills Pkwy, Ontario, CA 91764-5104

Accepting clients
Updated Apr 2026NPI data — not yet verified

Deana Alvarado

4688 Ontario Mills Pkwy, Ontario, CA 91764-5104

Accepting clients
Updated Apr 2026NPI data — not yet verified

Itzel Alexandria Amezcua

2910 Inland Empire Blvd Ste 104, Ontario, CA 91764-4896

Accepting clients
Updated Apr 2026NPI data — not yet verified

Joshua Allmond

4688 Ontario Mills Pkwy, Ontario, CA 91764-5104

Accepting clients
Updated Apr 2026NPI data — not yet verified

Terrell Allen

4688 Ontario Mills Pkwy, Ontario, CA 91764-5104

Accepting clients
Updated Apr 2026NPI data — not yet verified

Tamilore Ajayi

3200 E Guasti Rd Ste 100 - #4625, Ontario, CA 91761-8661

Accepting clients
Updated Apr 2026NPI data — not yet verified

Cristina Arellano

337 N Vineyard Ave Ste 301, Ontario, CA 91764-4455

Accepting clients
Updated Apr 2026NPI data — not yet verified

Kelly Aguirre

4688 Ontario Mills Pkwy, Ontario, CA 91764-5104

Accepting clients
Updated Apr 2026NPI data — not yet verified

Victoria Agbelusi

4688 Ontario Mills Pkwy, Ontario, CA 91764-5104

Accepting clients
Updated Apr 2026NPI data — not yet verified

Oluwaseyi Adeyinka

3846 S Silver Oak Way, Ontario, CA 91761-3865

Accepting clients
Updated Apr 2026NPI data — not yet verified

Camille Adams

4688 Ontario Mills Pkwy, Ontario, CA 91764-5104

Accepting clients
Updated Apr 2026NPI data — not yet verified

Cristina Aceves

337 N Vineyard Ave, Ontario, CA 91764-4453

Accepting clients
Updated Apr 2026NPI data — not yet verified

Jenevie Aboubakare

2151 E Convention Center Way Ste 103, Ontario, CA 91764-5449

Accepting clients
Updated Apr 2026NPI data — not yet verified

Matthew Jacob Arellano Bcba

2910 Inland Empire Blvd Ste 104, Ontario, CA 91764-4896

Accepting clients
Updated Apr 2026NPI data — not yet verified

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ABA Therapy in Ontario — Common Questions

How long is the ABA therapy waitlist in Ontario?

Waitlist times vary significantly between providers in Ontario. Some providers accept new clients immediately, while others have waitlists of 3–12 months. Use the filters above to find providers currently accepting clients.

Does insurance cover ABA therapy in California?

Most major insurance plans are required to cover ABA therapy under autism benefit mandates. This includes Aetna, Cigna, Blue Cross Blue Shield, and United Healthcare. Medicaid coverage for ABA is also available in California. Use the insurance filter above to find providers that accept your specific plan.

What is neurodiversity-affirming ABA therapy?

Neurodiversity-affirming ABA focuses on the child's quality of life, autonomy, and wellbeing rather than making autistic traits less visible. These providers use assent-based practices and natural environment teaching. Filter by "Neurodiversity-affirming" above to find these providers in Ontario.