420 Best Therapists in Ontario, CA (Available Now)

Times shown as GMT |
Showing therapists in Ontario, CA

Kari Halko-Weekes

Psychologist/Owner

Claremont, CA | Chino Hills, CA

Telehealth

Infidelity, Anxiety, Depression, Trauma, Abandonment

Anthem, Any PPO Plan/ Out of Network Benefits

Next Availability: Monday, 08/10

View Profile

I-Ching (Vickie) Wu

Behavioral health therapist, LCSW

Upland, CA

I-Ching (Vickie) Wu is a mental health professional affiliated with their own private practice.

No availability for new clients

Daniel Villanueva

LMFT#129674, CCTP, CSTIP, Clinical Supervisor

Rancho Cucamonga, CA

Telehealth

Anxiety, Depression, Adjustment Disorder, Couples Counseling, Career Counseling

Cigna Healthcare, Optum, Aetna, Oscar Health, Health Net, and more

No availability for new clients

View Profile

Joy Zembruski

Behavioral health therapist, LMFT

Ontario, CA

Joy Zembruski is a mental health professional affiliated with PsychHealing Counseling Center.

Next Availability: Today

Veronica Choi

Behavioral health therapist, LMFT

Ontario, CA

Veronica Choi is a mental health professional affiliated with PsychHealing Counseling Center.

No availability for new clients

Christine Gonzalez

Behavioral health therapist, LMFT

Ontario, CA

Christine Gonzalez is a mental health professional affiliated with PsychHealing Counseling Center.

No availability for new clients

Mylan Allen

Behavioral health therapist, LMFT

Ontario, CA

Mylan Allen is a mental health professional affiliated with PsychHealing Counseling Center.

No availability for new clients

Karen Netherlain

Behavioral health therapist, LMFT

Ontario, CA | Cypress, CA

Karen Netherlain is a mental health professional affiliated with PsychHealing Counseling Center.

No availability for new clients

Erica Jimenez

Licensed Marriage and Family Therapist

Rancho Cucamonga, CA

Telehealth

Anxiety, Depression, Trauma, Communication Issues, Domestic Violence

Aetna, Anthem, Blue Shield, Cigna Healthcare, Carelon Behavioral Health, and more

View Profile

Sarah Bernal

Social worker, ASW

Upland, CA | Ontario, CA

Sarah Bernal is a mental health professional affiliated with their own private practice.

No availability for new clients

Therapy Finder does not employ any provider and is not responsible for the conduct of any provider listed on our site. All information in member profiles, and messages are created from data provided by the providers and not generated or verified by Therapy Finder. As a user, you need to perform your own diligence to ensure the provider you choose is appropriate for your needs and complies with applicable laws and licensure requirements. Therapy Finder is not intended to be a substitute for professional advice.

Therapy Finder assumes no responsibility, and shall not be liable, for the quality or any other aspect of the services a provider may provide to you, nor will Therapy Finder be liable for any act, omission or wrongdoing committed or allegedly committed by any provider.

Articles and information and assessments posted on Therapy Finder are for informational purposes only, and it is not intended to diagnose or treat any health conditions. Treatment and diagnosis should be performed by an appropriate health care provider.

IN THE EVENT OF AN EMERGENCY, DO NOT USE THERAPY FINDER. IF YOU ARE EXPERIENCING A MEDICAL EMERGENCY, OR THINKING ABOUT SUICIDE OR HARMING YOURSELF OR OTHERS, CALL 911 IMMEDIATELY OR ANOTHER APPLICABLE EMERGENCY NUMBER.

© 2026 SimplePractice, LLC

Privacy Terms Do Not Sell or Share My Personal Information Accessibility