ABA Therapy in Ontario, CA

Ontario, California has 3,120 registered ABA therapy providers including 342 BCBAs and 2,668 RBTs. There are currently 139 open ABA therapy jobs in the area.

Data updated April 17, 2026

Provider Map

Provider Credentials

Top ABA Therapy Employers

Care Health16 jobsCEDARS-SINAI9 jobsAccel Therapies7 jobsEasterseals Southern California6 jobsIntercare Therapy5 jobsSpeech Improvement Center5 jobsVirtualVocations5 jobsTherapymatch Inc. (DBA Headway)4 jobsA & H Behavioral Therapy2 jobsABS Kids2 jobs

ABA Therapy Providers in Ontario (100 of 3,120)

Name ^Address <>Credential <>Taxonomy <>Enrolled <>
ACEVES, CRISTINA337 N VINEYARD AVE, #301, ONTARIO, CA 91764-4453-BCBA07/18/2016
ARELLANO, CRISTINA337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
AVILA, TINA3200 E GUASTI RD STE 100, ONTARIO, CA 91761-8661LMFT, BCBABCBA10/23/2009
AYALA, EVELIA337 N VINEYARD AVE, #301, ONTARIO, CA 91764-4453-BCBA07/20/2016
BAILEY, DYTANNA4688 ONTARIO MILLS PKWY, ONTARIO, CA 91764-5104A.A.Mental Health Counselor02/22/2007
BALL, MABEL3602 INLAND EMPIRE BLVD, ONTARIO, CA 91764-4900-RBT01/05/2017
BELTON, KEITH3045 S ARCHIBALD AVE STE H-1043, ONTARIO, CA 91761-9001BCBA-D, LEPBCBA01/05/2014
BOWMAN, ALISON337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
CABANILLAS, MICHELLE337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/23/2016
CADIZ, VANESSA2930 INLAND EMPIRE BLVD, STE. 101, ONTARIO, CA 91764-4802B.C.B.A.BCBA08/05/2015
CASTILLO, ANNIE3602 INLAND EMPIRE BLVD, SUITE B208, ONTARIO, CA 91764-4900M.S., MFTRBT01/10/2017
CASTON, TERRI3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912-RBT01/12/2017
CLARK, EBONY3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912-RBT01/08/2017
CRUZ, KIERSTYN337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
DE SILVA, CHELSEA3200 E GUASTI RD STE 100, ONTARIO, CA 91761BCBABCBA05/10/2012
DECORMIER, ANGELA800 FERRARI STE 100, ONTARIO, CA 91764-5031M.S. BCBABCBA04/29/2014
DUINKERKEN, ARIELLE337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA08/12/2015
EDWARDS, SHONNETTE337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
EPSTEIN, JOYCE3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912-BCBA03/22/2016
ERSKINE, MELISSA337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
ESCOBAR, EDWARD2920 INLAND EMPIRE BLVD STE 106, ONTARIO, CA 91764-6582BCBABCBA01/04/2017
EVANS, MINIKA1500 S HAVEN AVE STE 250, ONTARIO, CA 91761-2973-RBT08/17/2012
FLEMING, ALISHA318 E PRINCETON ST, ONTARIO, CA 91764-1767BCBABCBA01/07/2015
FLORES, TRIANNA337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/22/2016
FOOR, COURTNEY3602 INLAND EMPIRE BLVD, ONTARIO, CA 91764-4900M.EDRBT01/09/2017
FREEMAN, SOKUNNA337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/20/2016
GARCIA, DESIRAE337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/22/2016
GARIBAY, LISETTE337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/25/2016
GAUNT, NICHOLE800 FERRARI STE 100, ONTARIO, CA 91764-5031-BCBA09/30/2014
GODIN, KAITLYN4688 ONTARIO MILLS PKWY, ONTARIO, CA 91764-5104-RBT10/09/2012
GONZALEZ, FRANCIS3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912B.A.RBT01/09/2017
GRACIAN, RIGOBERTO337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/22/2016
GRAJEDA, DOLORES1801 EXCISE AVE STE 116, ONTARIO, CA 91761-8557M.A.BCBA02/02/2012
GRANT, LINDSAY337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/25/2016
GREELY, KRYSTLE1801 EXCISE AVE STE 116, ONTARIO, CA 91761INTERNAddiction Counselor11/25/2008
GRIFFIN, ANTOINE337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/28/2016
GUEVARA, EDITH337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
HANG, TIFFANY3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912BCBABCBA01/25/2016
HERNANDEZ, ELIZABETH337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA08/26/2016
HINOJOSA, MELISSA337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-RBT07/27/2016
ISLAM, TAMIMA3236 CLEAR LAKE RD, ONTARIO, CA 91761-0408-BCBA03/01/2016
KIRK, LAUREN800 FERRARI STE 100, ONTARIO, CA 91764-5031BCBABCBA09/30/2014
LACAYO, ALCIRA337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/21/2016
LAWRENCE, NICHELLE337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/20/2016
LOPEZ, CARLOS337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
LOPEZ, VALERIE337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/25/2016
MATA, CARLOS3602 INLAND EMPIRE BLVD, ONTARIO, CA 91764-4900B.S.RBT01/10/2017
MCLAREN, BREYN337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
MEJIA, ADOLF03602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912M.ED.RBT01/09/2017
METTERS, MARIETHA2940 INLAND EMPIRE BLVD, ONTARIO, CA 91764-4898-BCBA02/28/2012
MIRAMONTES, MARIA3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912BCBABCBA11/29/2016
MIRANDA, CHRISTIAN3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912BCBABCBA07/16/2016
MORENO, RONALD FRANCIS4688 ONTARIO PKWY, ONTARIO, CA 91764M.A., BCBABCBA04/02/2015
MUNIZ, JENNIFER3602 INLAND EMPIRE BLVD. SUITE 208, ONTARIO, CA 91764-RBT01/12/2017
MUNOZ, VANESSA4688 ONTARIO MILLS PKWY, ONTARIO, CA 91764-5104-BCBA04/04/2016
MURATALLA MENDEZ, CYNTHIA125 W F ST, ONTARIO, CA 91762-3201-RBT01/05/2017
MYERS, TARYN4688 ONTARIO MILLS PKWY, ONTARIO, CA 91764BCBABCBA10/25/2016
NOVO BEHAVIORAL SERVICES LLCORG2007 S MOUNTAIN AVE UNIT 32, ONTARIO, CA 91762-6113-BCBA02/27/2015
OLIVARES, JENNIFER4688 ONTARIO MILLS PKWY, ONTARIO, CA 91764-5104BCBABCBA01/26/2016
PAI, MELANIE337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/28/2016
PECK, HAYLEY3257 E GUASTI RD STE 210, ONTARIO, CA 91761-1235BCBABCBA03/12/2012
PENA, ERNESTO337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/28/2016
PEREZ DE MORA, YESICA337 N VINEYARD AVE, ONTARIO, CA 91764-4453-BCBA07/28/2016
POTHIER, CHERI337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/28/2016
PURNELL, ERRIS337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/20/2016
RAFFOUL, LINDSEY337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/21/2016
RAMIREZ, MANUEL3200 E GUASTI RD STE 100, ONTARIO, CA 91761-8661BABCBA03/12/2013
RAMOS, KRYSTAL337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
REMSING, JOHN2940 INLAND EMPIRE BLVD, ONTARIO, CA 91764-4898-BCBA08/12/2015
REYES, ISAURA LISSETT337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-BCBA08/23/2013
RIPLEY, CAITLIN337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
RIVERA, MARIO2990 INLAND EMPIRE BLVD STE 100, ONTARIO, CA 91764-4899-BCBA02/23/2015
RIVERA, MELBA3200 E GUASTI RD STE 100, ONTARIO, CA 91761-8661M.S. ED., BCBABCBA02/05/2015
RODRIGUEZ, HEIDI3045 S ARCHIBALD AVE, ONTARIO, CA 91761-9001-BCBA07/20/2016
ROMULO, EILEEN2990 INLAND EMPIRE BLVD STE 100, ONTARIO, CA 91764-4899BCBABCBA04/08/2016
RUSSO, JEFFREY3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912-RBT01/06/2017
SANTOS, LILIA3200 E GUASTI RD STE 100, ONTARIO, CA 91761-8661MS, BCBAMental Health Counselor03/07/2013
SERNA, ISABEL337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/23/2016
SHARIF, ONAI1801 EXCISE AVE STE 116, ONTARIO, CA 91761-8557-BCBA09/08/2014
SMITH, ALICIA4688 ONTARIO MILLS PKWY, ONTARIO, CA 91764-5104-BCBA08/01/2011
STALLEY, KIMBERLY3602 INLAND EMPIRE BLVD.,, SUITE B-208, ONTARIO, CA 91764-4912M.S.RBT01/13/2017
STEIB, AIMEE125 W F ST, ONTARIO, CA 91762-3262MFT INTERNRBT09/24/2008
STORY, MEGAN4688 ONTARIO MILLS PKWY, ONTARIO, CA 91764-5104-BCBA10/29/2014
SUNNY DAYS, LLCORG3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912-BCBA10/07/2013
TAYLOR, BRITNEY2990 INLAND EMPIRE BLVD STE 100, ONTARIO, CA 91764-4899MS, BCBABCBA10/22/2012
THAKORE, AKSHARA3045 S ARCHIBALD AVE, STE H-1043, ONTARIO, CA 91761-9001-RBT09/08/2016
TITSWORTH, TABATHA800 FERRARI, SUITE 100, ONTARIO, CA 91764-5030M.S.BCBA07/10/2013
TOPETE, MONICA800 FERRARI, SUITE 100, ONTARIO, CA 91764-5030BCBABCBA03/28/2016
VALDEZ, JAMIE2910 INLAND EMPIRE BLVD STE 104, ONTARIO, CA 91764-4896-BCBA08/11/2014
VALIZAN, LAURENA337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/22/2016
VELASCO, EDITH337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/21/2016
VOGELSANG, SAMANTHA337 N VINEYARD AVE, ONTARIO, CA 91764-4453-BCBA07/27/2016
WATSON, SARAH337 N VINEYARD AVE, ONTARIO, CA 91764-4453-BCBA07/20/2016
WELDON, CAMILLE337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/20/2016
WOLF, MEGAN800 FERRARI STE 100, ONTARIO, CA 91764-5031MA BCBABCBA12/22/2014
WONG, CONNIE800 FERRARI STE 100, ONTARIO, CA 91764-5031PH.D., BCBA-DBCBA03/26/2012
YEPEZ, JULIE4688 ONTARIO MILLS PKWY, ONTARIO, CA 91764-5104-RBT01/18/2017
YODER, CLAUDIA337 N VINEYARD AVE STE 301, ONTARIO, CA 91764-4455-BCBA07/27/2016
ZAVALA, FLORDALI3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA 91764-4912-RBT01/10/2017
ZIEMELIS, JACQUELINE2990 INLAND EMPIRE BLVD STE 100, ONTARIO, CA 91764-4899-BCBA12/09/2016

Recent ABA Therapy Jobs

Director of Clinical Research and Real World Evidence

Virta Health

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Clinical Research Manager

CEDARS-SINAI

Clinical Budgets and Contracts Liaison at System One Ontario, CA

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45 an hour
Clinical Research Coordinator II - Pulmonary Research Program / Lung Institute

CEDARS-SINAI

Clinical Research Associate - Early Development Oncology - US at Lifelancer Ontario, CA

Lifelancer

Clinical Research Coordinator II - Heart Institute

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Clinical Research Associate I - Surgical Innovation and Engineering

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Consulting Statistician

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Behavior Technician - Part-time

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18.50 an hour

Frequently Asked Questions

How many ABA therapy providers are in Ontario, CA?

There are 3,120 registered ABA therapy providers in Ontario, California, including 342 Board Certified Behavior Analysts (BCBAs) and 2,668 Registered Behavior Technicians (RBTs).

What credentials do ABA providers in Ontario have?

ABA providers in Ontario hold various credentials. BCBAs (Board Certified Behavior Analysts) are masters-level clinicians who design and oversee treatment plans. RBTs (Registered Behavior Technicians) implement therapy sessions under BCBA supervision. Ontario has 342 BCBAs and 2,668 RBTs.

What ABA therapy companies are hiring in Ontario?

Top ABA therapy employers in Ontario, CA include Care Health, CEDARS-SINAI, Accel Therapies. There are currently 139 open ABA therapy positions in the area.

How do I find an RBT or BCBA near Ontario?

You can browse our directory of 3,120 ABA therapy providers in Ontario above. The provider table is searchable by name, credential, and NPI number. You can also download the full list as a CSV file. For salary information, visit our California salary insights page.

What is the job market for ABA therapy in Ontario?

The ABA therapy job market in Ontario, California currently has 139 open positions. The area has 3,120 registered providers, indicating strong demand for ABA services.

ABA Therapy in Other California Cities

Monrovia 15,161San Diego 9,380Sacramento 7,681Concord 6,145Los Angeles 5,453San Jose 4,377Orange 4,273El Segundo 4,030Fresno 3,923Riverside 3,887

View ABA therapy salary data for California

California Salary InsightsCalifornia clinical trials