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Medically Reviewed Content
Updated: June 2026
Sources: SAMHSA, NIDA

Methadone Treatment Centers in California

Medically reviewed by NWVCIL Editorial TeamLast reviewed: May 2026

Our directory lists 129 methadone clinics across California, with the largest concentrations in Los Angeles (7), San Francisco (6) and Bakersfield (4).

Methadone is a long-acting opioid medication used to treat opioid use disorder by eliminating withdrawal symptoms and cravings without producing a high. It is dispensed through federally certified Opioid Treatment Programs (OTPs) under strict SAMHSA and state regulations.

Treatment landscape in California:

  • California reported 11,378 drug overdose deaths in 2023 at an age-adjusted rate of 27.9 per 100,000 (CDC NCHS).
  • 655 buprenorphine providers and 105 methadone Opioid Treatment Programs serve the state, with Los Angeles, Costa Mesa, and Long Beach holding the deepest provider density.
  • Medi-Cal covers MAT under the Drug Medi-Cal Organized Delivery System (DMC-ODS), including counseling and care coordination, in most counties.
  • 810 of 1,140 verified facilities offer telehealth therapy and 529 accept Medicaid — the largest such network in the country.

Methadone in California — By the Numbers

27.9

per 100,000 drug overdose mortality (CDC 2023)

11,378

total overdose deaths in California (2023)

105

methadone providers in our directory

810 / 1,140

facilities offering telehealth

529

accept Medicaid for treatment

105

SAMHSA-certified Opioid Treatment Programs

Top cities by buprenorphine provider density

Los Angeles (43) · Costa Mesa (20) · Long Beach (20)

Sources: CDC NCHS Drug Overdose Mortality (2023) · SAMHSA Treatment Locator · NWVCIL directory snapshot, May 2026

Coverage & Regulations in CaliforniaSources verified: 2026-05-14

Medi-Cal

Medi-Cal covers methadone, buprenorphine, and naltrexone under the Drug Medi-Cal Organized Delivery System (DMC-ODS) in most counties, including counseling and care coordination.

State regulations

California permits Narcotic Treatment Programs (NTPs) to admit patients the same day and offers one of the nation’s largest OTP networks under California Code of Regulations Title 9.

How to access MAT in California

DMC-ODS counties offer same-day NTP admission; California Bridge program funds rapid buprenorphine starts in 200+ emergency departments.

SAMHSA National Helpline: 1-800-662-4357Crisis: 988
Commonly Accepted Insurance in California
  • Cash or self-payment101
  • Medicaid93
  • Medicare91
  • Private health insurance80
  • Federal military insurance (e.g., TRICARE)59
  • State-financed health insurance plan other than Medicaid53
Available Treatment Settings in California
  • Outpatient105
  • Outpatient methadone/buprenorphine or naltrexone treatment103
  • Regular outpatient treatment83
  • Outpatient detoxification79
  • Intensive outpatient treatment11

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Methadone Treatment Providers in California

Methadone clinics in California

Filters:

Los Angeles · 7 centers

Addiction Research and Treatment Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish+2 more
VA Greater LA Healthcare Systems - Facility Image
$$

Services:

Substance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Addiction Research and Treatment Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

San Francisco · 6 centers

San Francisco General Hospital - Facility Image
Insurance Accepted$$

Services:

Substance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Russian+3 more
Veterans Affairs Medical Center - Facility Image
$$

Services:

DetoxificationSubstance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Sign language services for the deaf and hard of hearing
Fort Help Mission - Facility Image

Fort Help Mission

San Francisco, CA

Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Bakersfield · 4 centers

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

Substance use treatment
Sign language services for the deaf and hard of hearing
Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more
Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

Substance use treatment
Sign language services for the deaf and hard of hearing+1 more

Sacramento · 4 centers

Sacramento Comprehensive Treatment Ctr - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Hmong+2 more
BAART Behavioral Health Services Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Any Chinese Language+6 more
MedMark Treatment Centers - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment

Fresno · 3 centers

BAART Behavioral Health Services Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Farsi+3 more
MedMark Treatment Centers - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Hmong+2 more
BAART Behavioral Health Services Inc - Facility Image
Insurance Accepted$$

Services:

Detoxification
Spanish

Oakland · 3 centers

Addiction Research and Treatment - Facility Image
Insurance Accepted$$

Services:

Substance use treatment
Any Chinese Language+3 more
Lifeline Treatment Services Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish
HAART - Facility Image

HAART

Oakland, CA

Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Stockton · 3 centers

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish
Placeholder image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Hmong+3 more

Hayward · 2 centers

MedMark Treatment Centers - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish
Placeholder image

HAART

Hayward, CA

Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Inglewood · 2 centers

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Farsi+5 more
Placeholder image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment

Marysville · 2 centers

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more
American Addiction Treatment Servs - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Palmdale · 2 centers

American Health Services LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Tarzana Treatment Centers Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Spanish

Salinas · 2 centers

Valley Health Associates - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish
Placeholder image
Insurance Accepted$$

Services:

Substance use treatment
Sign language services for the deaf and hard of hearing+1 more

San Diego · 2 centers

Mission Treatment Services Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more
El Dorado Community Service Center - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

San Jose · 2 centers

Central Valley Clinic - Facility Image
Insurance Accepted$$

Services:

Substance use treatment
Spanish
Placeholder image
Insurance Accepted$$

Services:

Substance use treatment
American Indian or Alaska Native languages+21 more

Antioch · 1 center

Addiction Research and Treatment Inc - Facility Image
Insurance Accepted$$

Services:

Substance use treatment
Sign language services for the deaf and hard of hearing+1 more

Atascadero · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Sign language services for the deaf and hard of hearing+1 more

Azusa · 1 center

Placeholder image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Berkeley · 1 center

Berkeley Addiction Treatment Services - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Calexico · 1 center

Imperial Valley Medical Clinic Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Carmichael · 1 center

BAART Behavioral Health Services Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
French+2 more

Chatsworth · 1 center

ALT Recovery Group 2 - Facility Image

ALT Recovery Group 2

Chatsworth, CA

Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Chico · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

Substance use treatment
Sign language services for the deaf and hard of hearing+1 more

Colton · 1 center

Colton Comprehensive Treatment Center - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
American Indian or Alaska Native languages+22 more

Concord · 1 center

Addiction Research and Treatment Inc - Facility Image
$$

Services:

Substance use treatment
Spanish

Corona · 1 center

Evexia Health Services - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Delano · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

El Cajon · 1 center

El Cajon Comprehensive Trt Center - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing

El Centro · 1 center

Placeholder image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

El Monte · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Escondido · 1 center

Escondido Comprehensive Treatment Ctr - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment

Eureka · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

Substance use treatment
Spanish

Fairfield · 1 center

MedMark Treatment Centers - Facility Image
Insurance Accepted$$

Services:

Substance use treatment
Sign language services for the deaf and hard of hearing+1 more

Glendale · 1 center

Western Pacific Rehab - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Any Chinese Language+5 more

Grass Valley · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Harbor City · 1 center

Western Health Community Clinics - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Hindi+2 more

Hawaiian Gardens · 1 center

Placeholder image

American Health Services LLC

Hawaiian Gardens, CA

Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Hemet · 1 center

Evexia Health Services - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Hesperia · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

La Puente · 1 center

Addiction Research and Treatment Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Lodi · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Hindi+3 more

Long Beach · 1 center

Placeholder image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment

Lynwood · 1 center

Placeholder image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Menlo Park · 1 center

Placeholder image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Russian+1 more

Merced · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing

Modesto · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

North Hills · 1 center

VA Greater LA Healthcare System - Facility Image
Insurance Accepted$$

Services:

Substance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children

Oceanside · 1 center

SOAP MAT LLC - Facility Image

SOAP MAT LLC

Oceanside, CA

Insurance Accepted$$

Services:

DetoxificationSubstance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Polish+3 more

Oxnard · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Palm Springs · 1 center

Desert Comprehensive Treatment Center - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Pasadena · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Pico Rivera · 1 center

Tavarua Health Services - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Porterville · 1 center

Addiction Research and Treatment Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Sign language services for the deaf and hard of hearing

Rancho Cordova · 1 center

Sunrise Health and Wellness Center LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Redding · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Hmong+1 more

Redlands · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Richmond · 1 center

Addiction Research and Treatment Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Roseville · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing

San Rafael · 1 center

Marin Treatment Center - Facility Image
Insurance Accepted$$

Services:

Substance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Japanese

Santa Ana · 1 center

Santa Ana Comprehensive Treatment Ctr - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Arabic+4 more

Santa Cruz · 1 center

Janus Community Clinic - Facility Image
Insurance Accepted$$

Services:

Substance use treatment
Sign language services for the deaf and hard of hearing+1 more

Santa Maria · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Santa Rosa · 1 center

Santa Rosa Treatment Program Inc - Facility Image
Insurance Accepted$$

Services:

Substance use treatment

Simi Valley · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Tarzana · 1 center

Tarzana Treatment Centers Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Tulare · 1 center

Placeholder image

Kings View

Tulare, CA

Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Ukiah · 1 center

New Life Health Authority - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing

Vallejo · 1 center

Placeholder image
Insurance Accepted$$

Services:

Substance use treatment
Sign language services for the deaf and hard of hearing

Van Nuys · 1 center

Placeholder image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment

Venice · 1 center

Placeholder image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

Ventura · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Visalia · 1 center

BAART Programs Visalia Inc - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Hmong+1 more

Watsonville · 1 center

Janus South County - Facility Image

Janus South County

Watsonville, CA

Insurance Accepted$$

Services:

Substance use treatment
Sign language services for the deaf and hard of hearing+1 more

West Covina · 1 center

Aegis Treatment Centers LLC - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Spanish

West Sacramento · 1 center

Placeholder image

CORE Medical Clinic Inc

West Sacramento, CA

Insurance Accepted$$

Services:

Substance use treatment
Spanish

Wilmington · 1 center

Coastal Comprehensive Treatment Center - Facility Image
Insurance Accepted$$

Services:

DetoxificationSubstance use treatment
Sign language services for the deaf and hard of hearing+1 more

Showing 105 of 129 methadone clinics in California. Browse all centers in California

Frequently Asked Questions About Methadone in California

Do I need a formal OUD diagnosis before starting methadone?

Yes. Providers in California must document a current OUD diagnosis to prescribe methadone as part of medication-assisted treatment. The intake assessment typically takes 60–90 minutes and includes a physical exam, drug screen, and psychiatric history — results are used to confirm eligibility.

Can I get grant-funded methadone treatment in California?

Yes. California receives federal State Opioid Response (SOR) funding that subsidizes MAT for uninsured patients at participating agencies. The national SAMHSA helpline (1-800-662-4357) can refer you to SOR-funded methadone clinics in your area.

If I lose Medicaid, can I still continue methadone in California?

Yes — federally qualified health centers and State Opioid Response–funded methadone clinics in California continue treatment during coverage gaps. Ask your clinic about sliding-scale fees and grant slots the moment your Medi-Cal renewal lapses; don’t stop the medication abruptly.

Does insurance cover the counseling portion of methadone the same as the medication?

Yes. Parity law requires equal coverage for the medication and counseling components of MAT. Counseling copays often match mental-health visit copays (typically $20–$50 for commercial plans in California). Providers bill counseling and medication separately.

Is methadone covered under California’s Good Samaritan law?

California’s Good Samaritan law provides immunity from low-level drug-possession prosecution when someone seeks help for an overdose. MAT enrollment is not penalized; California specifically prohibits probation or family court from forcing patients to stop methadone.

What happens when I taper off methadone?

Tapering happens under medical supervision over weeks to months — usually slower for methadone, faster for buprenorphine. Your California provider will monitor withdrawal symptoms and cravings, and resume MAT immediately if cravings return. Never taper without clinical oversight.

How long is the waitlist for methadone in California?

Most California methadone clinics offer intake within 3 business days; urban programs in Los Angeles typically offer same-day access. State Opioid Response funding has targeted waitlist reduction, and many counties now operate 24/7 bridge lines for urgent access.

Will I feel high or sedated after the first methadone dose?

Most patients feel calm relief of withdrawal rather than euphoria. Mild drowsiness is common the first day; avoid driving or operating machinery until you know how you react. Severe sedation is rare and warrants a call to the California clinic.

Can I drink alcohol on methadone?

Combining alcohol with methadone or buprenorphine increases sedation and respiratory-depression risk; avoidance is strongly recommended. Naltrexone treats alcohol use disorder directly and is not impaired by occasional drinking, but heavy drinking can still cause liver harm. Be honest about use with your California clinician.

Should I stop methadone when I find out I’m pregnant?

No — abrupt discontinuation is dangerous for the pregnancy. Call your California MAT clinic right away; the team will coordinate with obstetrics to continue medication safely and arrange any dose adjustments needed as the pregnancy progresses.

Will my counseling sessions be confidential?

Yes — counseling records are protected by 42 CFR Part 2 and HIPAA. The counselor cannot disclose your MAT status or session content to family, employer, or law enforcement without your specific written consent or a narrowly tailored court order.

Can I keep my methadone treatment private from my health-insurance company?

If you use insurance, the insurer sees billed services (including MAT). They cannot share that with your employer or family. If you strongly value privacy from insurance, self-pay is the only fully insulated option.

Other Treatment Options in California

Methadone Treatment in Other States

Medically Reviewed Updated June 2026

Reviewed by licensed addiction specialists. Information reflects current clinical guidance.

Sources:SAMHSA·NIDA·CDC

Need immediate help? Call SAMHSA: 1-800-662-4357 (24/7, free)