CLARE|MATRIX is a dedicated addiction treatment center and mental health service located at 812 N Euclid Ave, Ontario, CA 91762. As a non-profit organization, we provide a supportive environment for individuals seeking help with addiction and mental health challenges. Our office hours are Monday, Wednesday, and Thursday from 9 AM to 9 PM, and Tuesday and Friday from 9 AM to 4:30 PM. For more information, visit our website at clarematrix.org or call us at +19093950888.

What they offer:

Alcohol Opiates Inpatient Residential Outpatient Intensive Outpatient IOP Medical Detox Standard Outpatient

Working Hours:

Monday: 9 AM–6 PM
Tuesday: 9 AM–6 PM
Wednesday: 9 AM–6 PM
Thursday: 9 AM–6 PM
Friday: 9 AM–4 PM
Saturday: Closed
Sunday: Closed

Facility Gallery

Call the Facility

+19093950888

Anxiety Symptoms

Depression Treatment

Signs of Bipolar Disorder

OCD Treatment

Alcohol Addiction

Opioid Addiction

Fentanyl

ADHD Diagnosis

Featured Resources

Insurance & Payment Information

Dev

02/12/2026

Paying for treatment can feel confusing. Our guide explains common terms, how to verify benefits, and ways to plan for costs. Our website is for information only. We help you understand your options and prepare for conversations with licensed providers, but we do not diagnose, treat, or guarantee outcomes. Quick Start: Verify Your Benefits Have […]