Concentra Urgent Care
★★★★☆ (750 reviews)2171 S Grove Ave A, Ontario, CA 91761
(909) 923-4080
Website: www.concentra.com
Hours: Mon: Closed | Tue: 8 AM–5 PM | Wed: 8 AM–5 PM | Thu: 8 AM–5 PM | Fri: 8 AM–5 PM | Sat: Closed | Sun: Closed
Prime Rehab Center Physical Therapy
★★★★★ (214 reviews)527 N Palm Ave #101, Ontario, CA 91762
(909) 983-3557
Website: www.primerehabcenter.com
Hours: Mon: 8 AM–5 PM | Tue: 8 AM–5 PM | Wed: 8 AM–5 PM | Thu: 8 AM–5 PM | Fri: 8 AM–5 PM | Sat: Closed | Sun: Closed
Ontario Grove Healthcare & Wellness Centre
★★★★☆ (84 reviews)933 E Deodar St, Ontario, CA 91764
(909) 985-2731
Website: www.hcbellavista.com
Hours: Mon-Sun: 7 AM–8 PM
Aegis Treatment Centers | Ontario
★★★★½ (55 reviews)125 W F St SUITE 101, Ontario, CA 91762
(909) 986-4550
Website: pinnacletreatment.com/location/california/ontario/aegis-treatment-centers-ontario
Hours: Mon: 5 AM–5:30 PM | Tue: 5 AM–5:30 PM | Wed: 5 AM–5:30 PM | Thu: 5 AM–5:30 PM | Fri: 5 AM–5:30 PM | Sat: 5–9 AM | Sun: 5–9 AM
New Creation Intensive Outpatient and Treatment
★★★★½ (43 reviews)3286 E Guasti Rd Suite 100, Ontario, CA 91761
(909) 906-9844
Website: newcreationiop.com
Hours: Mon-Sun: Open 24 hours
Mid Valley Surgery Center
★★★½☆ (52 reviews)4682 Ontario Mills Pkwy, Ontario, CA 91764
(909) 204-3540
Website: midvalleysurgerycenter.com
Mariposa Community Counseling
★★★½☆ (26 reviews)2940 Inland Empire Blvd, Ontario, CA 91764
(909) 458-1350
Website: wp.sbcounty.gov/dbh/venue/mariposa-community-counseling
Hours: Mon: 8 AM–5 PM | Tue: 8 AM–5 PM | Wed: 8 AM–5 PM | Thu: 8 AM–5 PM | Fri: 8 AM–5 PM | Sat: Closed | Sun: Closed
Ontario One-Stop TAY Center
★★★½☆ (17 reviews)316 East E Street, Ontario, CA 91764
(909) 983-4466
Website: www.starsinc.com/valley-star-behavioral-health/one-stop-tay-center
Hours: Mon: 8:30 AM–5 PM | Tue: 8:30 AM–5 PM | Wed: 8:30 AM–5 PM | Thu: 8:30 AM–5 PM | Fri: 8:30 AM–5 PM | Sat: Closed | Sun: Closed
Clearview Outpatient - Ontario
★★★★★ (8 reviews)3990 Concours St, Ontario, CA 91764
(909) 966-8152
Website: clearviewoutpatient.com/ontario
Hours: Mon: 8 AM–5 PM | Tue: 8 AM–5 PM | Wed: 8 AM–5 PM | Thu: 8 AM–5 PM | Fri: 8 AM–5 PM | Sat: Closed | Sun: Closed
Rehabilitation Department
★★½☆☆ (12 reviews)3595 Inland Empire Blvd # 4100, Ontario, CA 91764
(909) 948-6050
Website: www.dor.ca.gov
Hours: Mon: 8 AM–5 PM | Tue: 8 AM–5 PM | Wed: 8 AM–5 PM | Thu: 8 AM–5 PM | Fri: 8 AM–5 PM | Sat: Closed | Sun: Closed
CLARE|MATRIX
★★★★☆ (4 reviews)812 N Euclid Ave, Ontario, CA 91762
(909) 395-0888
Website: www.clarematrix.org
Hours: Mon: 9 AM–9 PM | Tue: 9 AM–4:30 PM | Wed: 9 AM–9 PM | Thu: 9 AM–9 PM | Fri: 9 AM–4:30 PM | Sat: Closed | Sun: Closed
His House Rehab Ontario
★★★½☆ (3 reviews)1067 E D St, Ontario, CA 91764
(877) 345-4138
Website: hishouserehab.com
Hours: Mon-Sun: Open 24 hours
DBH Walk-In Clinics
★★★½☆ (2 reviews)2940 Inland Empire Blvd, Ontario, CA 91764
(909) 458-1350
Website: wp.sbcounty.gov/dbh/outpatient
His House Mental Health Treatment Center- Embrace Recovery
1354 Carlos Pl, Ontario, CA 91764
(909) 347-6375
Hours: Mon-Sun: Open 24 hours
Ontario Rehab Center
2223 S Mountain Ave #802, Ontario, CA 91762
(951) 476-1123
Hours: Mon: 10 AM–3 PM | Tue: 6 AM–2 PM | Wed: Closed | Thu: 7 AM–7 PM | Fri: Closed | Sat: 6 AM–2 PM | Sun: 7 AM–7 PM
Holt Drug Rehab Help
116 W Holt Blvd #3, Ontario, CA 91762
(909) 255-6350
Hours: Mon: 4 AM–9 PM | Tue: 4 AM–9 PM | Wed: 4 AM–9 PM | Thu: 4 AM–9 PM | Fri: 4 AM–6 PM | Sat: 6 AM–6 PM | Sun: 6 AM–6 PM
Addiction Treatment Ontario
S Haven Ave, Ontario, CA 91761
(909) 906-1011
Hours: Mon-Sun: Open 24 hours
About Outpatient Rehab Centers in Ontario, CA
For residents of Ontario, California, seeking recovery support while maintaining daily responsibilities is a common goal. As a city with a diverse, growing population and a strong community spirit, many people here balance work, family, or school commitments. Outpatient rehab centers offer a flexible path, allowing you to attend therapy sessions and build coping skills without stepping away from your job or loved ones.
Addiction does not discriminate—it affects people from all walks of life, whether you are a warehouse worker, a student at Chaffey College, or a parent managing a household. An outpatient program can be the right fit if you need structured support but do not require 24-hour medical supervision. These centers provide individual and group counseling, helping you address the root causes of substance use while staying rooted in your Ontario community.
Taking this step is a sign of strength, not weakness. Outpatient care offers a hopeful, practical way to reclaim your life, with the flexibility to heal at your own pace. You deserve compassionate support, and help is available right here in your city.
Frequently Asked Questions
How many outpatient rehab centers are in Ontario?
Our directory lists 17 outpatient rehab facilities in Ontario, CA.
What is the difference between inpatient and outpatient rehab?
Inpatient rehab requires living at the facility for the duration of treatment. Outpatient rehab allows you to live at home and attend treatment sessions during the day. The right choice depends on the severity of addiction and individual circumstances.
How often do I need to attend outpatient rehab?
Frequency varies by program type. Standard outpatient may be 1-2 sessions per week. Intensive outpatient (IOP) typically requires 3-5 sessions per week for several hours each. Your treatment team will recommend an appropriate schedule.
BeforeRehab.com is an informational directory only. We are not a treatment provider, referral service, or crisis hotline. The information provided does not constitute medical advice. Always verify a facility's credentials, licensing, and insurance acceptance directly. If you or someone you know is in crisis, please call 988 (Suicide & Crisis Lifeline) or SAMHSA's National Helpline at 1-800-662-4357.
Listings are displayed in no particular order. No facility has paid for placement in this directory.
This is not a referral service. We do not endorse or recommend any facility listed.
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