Substance Use Treatment in Los Angeles, CA

CLARE Matrix

What Does CLARE Matrix Offer?

CLARE Matrix is a substance use treatment facility at 5220 West Washington Boulevard, Suites 101 and 104, Los Angeles, California, offering detox and outpatient treatment. It accepts Medicaid, Medicare and self-pay and offers a sliding fee scale. Medication treatment: methadone (certified opioid treatment program), buprenorphine and naltrexone.

Reviewed by Michael Rupe ·October 2, 2026

5220 West Washington Boulevard, Suites 101 and 104
Los Angeles, CA 90016

Listed in SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement. Call to confirm services, openings and costs before you go.

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Treatment facility (SAMHSA listing)This facility

Types of Care at CLARE Matrix

Outpatient
Outpatient detoxification
Outpatient methadone/buprenorphine or naltrexone treatment
Regular outpatient treatment

Payment, Insurance and Help Paying

Federal, or any government funding for substance use treatment programs
Medicare
Medicaid
Cash or self-payment
SAMHSA funding/block grants
Sliding fee scale (fee is based on income and other factors)

Medication Treatment

Buprenorphine maintenance
Federally-certified Opioid Treatment Program
Methadone maintenance
Prescribes buprenorphine
Prescribes naltrexone
Relapse prevention with naltrexone
Maintenance service with medically supervised withdrawal after stabilization
Methadone
Buprenorphine with naloxone
Buprenorphine without naloxone
Naltrexone (extended-release, injectable)

Detox Services

Opioids detoxification
Medication routinely used during detoxification

Who the Program Serves

Young adults
Adult women
Pregnant/postpartum women
Adult men
Seniors or older adults
Veterans
Criminal justice (other than DUI/DWI)/Forensic clients
Clients with co-occurring mental and substance use disorders
Clients with co-occurring pain and substance use disorders
Clients with HIV or AIDS
Clients who have experienced sexual abuse
Clients who have experienced intimate partner violence, domestic violence
Clients who have experienced trauma
Ages: Young Adults
Ages: Adults
Ages: Seniors
Accepts: Female
Accepts: Male
Opioid use disorder clients only

Language Services

Spanish

Licensing and Accreditation

State substance use treatment agency
State department of health
Commission on Accreditation of Rehabilitation Facilities (CARF)
Federally Qualified Health Center
SAMHSA certification for opioid treatment program (OTP)
Drug Enforcement Agency (DEA)

Treatment Approaches

Anger management
Brief intervention
Cognitive behavioral therapy
Contingency management/motivational incentives
Motivational interviewing
Matrix Model
Relapse prevention
Substance use disorder counseling
Telemedicine/telehealth therapy
Trauma-related counseling
12-step facilitation

Assessment, Recovery Support and Other Services

Comprehensive mental health assessment
Comprehensive substance use assessment
Outreach to persons in the community
Complete medical history/physical exam
Screening for tobacco use
Screening for substance use
Screening for mental disorders
Aftercare/continuing care
Discharge Planning
Naloxone and overdose education
Self-help groups
Housing services
Assistance with obtaining social services
Mentoring/peer support
Employment counseling or training
Case management service
Domestic violence services, including family or partner
Early intervention for HIV
Social skills development
Transportation assistance
Integrated primary care services
Suicide prevention services
Breathalyzer or blood alcohol testing
Drug or alcohol urine screening
HIV testing
STD testing
TB screening
Testing for Hepatitis B (HBV)
Testing for Hepatitis C (HCV)

Before you commit, confirm openings, costs and the program's state license. How to choose a rehab you can trust lists the questions to ask when you call, and addiction treatment in California lists the state's treatment agency.