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
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.
- Cash or self-payment101
- Medicaid93
- Medicare91
- Private health insurance80
- Federal military insurance (e.g., TRICARE)59
- State-financed health insurance plan other than Medicaid53
- 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
Los Angeles · 7 centers

Addiction Research and Treatment Inc
Los Angeles, CA
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VA Greater LA Healthcare Systems
Los Angeles, CA
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Addiction Research and Treatment Inc
Los Angeles, CA
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MedMark Treatment Centers
Los Angeles, CA
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Hollywood Medical Rehabilitation Care
Los Angeles, CA
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BAART Programs Southeast
Los Angeles, CA
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Narcotics Prevention Association
Los Angeles, CA
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San Francisco · 6 centers

San Francisco General Hospital
San Francisco, CA
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Veterans Affairs Medical Center
San Francisco, CA
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Fort Help Mission
San Francisco, CA
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Bayview Hunters Point Foundation
San Francisco, CA
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Addiction Research and Treatment Inc
San Francisco, CA
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Bakersfield · 4 centers

Aegis Treatment Centers LLC
Bakersfield, CA
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Aegis Treatment Centers LLC
Bakersfield, CA
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Aegis Treatment Centers LLC
Bakersfield, CA
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American Health Services LLC
Bakersfield, CA
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Sacramento · 4 centers

Sacramento Comprehensive Treatment Ctr
Sacramento, CA
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BAART Behavioral Health Services Inc
Sacramento, CA
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MedMark Treatment Centers
Sacramento, CA
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CORE Medical Clinic Inc
Sacramento, CA
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Fresno · 3 centers

BAART Behavioral Health Services Inc
Fresno, CA
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MedMark Treatment Centers
Fresno, CA
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Oakland · 3 centers

Addiction Research and Treatment
Oakland, CA
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Lifeline Treatment Services Inc
Oakland, CA
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HAART
Oakland, CA
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Stockton · 3 centers

Aegis Treatment Centers LLC
Stockton, CA
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Aegis Treatment Centers LLC
Stockton, CA
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MedMark Treatment Centers
Stockton, CA
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Hayward · 2 centers

MedMark Treatment Centers
Hayward, CA
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Inglewood · 2 centers

Aegis Treatment Centers LLC
Inglewood, CA
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El Dorado Community Service Center
Inglewood, CA
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Marysville · 2 centers

Aegis Treatment Centers LLC
Marysville, CA
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American Addiction Treatment Servs
Marysville, CA
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Palmdale · 2 centers

American Health Services LLC
Palmdale, CA
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Tarzana Treatment Centers Inc
Palmdale, CA
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Salinas · 2 centers

Valley Health Associates
Salinas, CA
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Community Human Services
Salinas, CA
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San Diego · 2 centers

Mission Treatment Services Inc
San Diego, CA
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El Dorado Community Service Center
San Diego, CA
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San Jose · 2 centers

Perinatal Substance Abuse Program
San Jose, CA
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Antioch · 1 center

Addiction Research and Treatment Inc
Antioch, CA
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Atascadero · 1 center

Aegis Treatment Centers LLC
Atascadero, CA
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Azusa · 1 center

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Berkeley · 1 center

Berkeley Addiction Treatment Services
Berkeley, CA
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Calexico · 1 center

Imperial Valley Medical Clinic Inc
Calexico, CA
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Carmichael · 1 center

BAART Behavioral Health Services Inc
Carmichael, CA
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Chatsworth · 1 center

ALT Recovery Group 2
Chatsworth, CA
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Chico · 1 center

Aegis Treatment Centers LLC
Chico, CA
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Colton · 1 center

Colton Comprehensive Treatment Center
Colton, CA
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Concord · 1 center
Corona · 1 center

Evexia Health Services
Corona, CA
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Delano · 1 center

Aegis Treatment Centers LLC
Delano, CA
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El Cajon · 1 center

El Cajon Comprehensive Trt Center
El Cajon, CA
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El Centro · 1 center

Imperial Valley Medical Clinic Inc
El Centro, CA
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El Monte · 1 center

Aegis Treatment Centers LLC
El Monte, CA
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Escondido · 1 center

Escondido Comprehensive Treatment Ctr
Escondido, CA
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Eureka · 1 center
Fairfield · 1 center

MedMark Treatment Centers
Fairfield, CA
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Glendale · 1 center

Western Pacific Rehab
Glendale, CA
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Grass Valley · 1 center

Aegis Treatment Centers LLC
Grass Valley, CA
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Harbor City · 1 center

Western Health Community Clinics
Harbor City, CA
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Hawaiian Gardens · 1 center

American Health Services LLC
Hawaiian Gardens, CA
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Hemet · 1 center

Evexia Health Services
Hemet, CA
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Hesperia · 1 center

Aegis Treatment Centers LLC
Hesperia, CA
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La Puente · 1 center

Addiction Research and Treatment Inc
La Puente, CA
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Lodi · 1 center

Aegis Treatment Centers LLC
Lodi, CA
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Long Beach · 1 center

West County Medical Clinic
Long Beach, CA
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Lynwood · 1 center

BAART Behavioral Health Services Inc
Lynwood, CA
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Menlo Park · 1 center

BAART Behavioral Health Services Inc
Menlo Park, CA
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Merced · 1 center

Aegis Treatment Centers LLC
Merced, CA
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Modesto · 1 center

Aegis Treatment Centers LLC
Modesto, CA
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North Hills · 1 center

VA Greater LA Healthcare System
North Hills, CA
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Oceanside · 1 center

SOAP MAT LLC
Oceanside, CA
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Oxnard · 1 center

Aegis Treatment Centers LLC
Oxnard, CA
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Palm Springs · 1 center

Desert Comprehensive Treatment Center
Palm Springs, CA
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Pasadena · 1 center

Aegis Treatment Centers LLC
Pasadena, CA
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Pico Rivera · 1 center

Tavarua Health Services
Pico Rivera, CA
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Porterville · 1 center

Addiction Research and Treatment Inc
Porterville, CA
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Rancho Cordova · 1 center

Sunrise Health and Wellness Center LLC
Rancho Cordova, CA
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Redding · 1 center

Aegis Treatment Centers LLC
Redding, CA
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Redlands · 1 center

Aegis Treatment Centers LLC
Redlands, CA
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Richmond · 1 center

Addiction Research and Treatment Inc
Richmond, CA
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Roseville · 1 center

Aegis Treatment Centers LLC
Roseville, CA
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San Rafael · 1 center

Marin Treatment Center
San Rafael, CA
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Santa Ana · 1 center

Santa Ana Comprehensive Treatment Ctr
Santa Ana, CA
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Santa Cruz · 1 center

Janus Community Clinic
Santa Cruz, CA
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Santa Maria · 1 center

Aegis Treatment Centers LLC
Santa Maria, CA
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Santa Rosa · 1 center
Simi Valley · 1 center

Aegis Treatment Centers LLC
Simi Valley, CA
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Tarzana · 1 center

Tarzana Treatment Centers Inc
Tarzana, CA
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Tulare · 1 center

Kings View
Tulare, CA
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Ukiah · 1 center

New Life Health Authority
Ukiah, CA
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Vallejo · 1 center

MedMark Treatment Centers
Vallejo, CA
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Van Nuys · 1 center

American Health Services LLC
Van Nuys, CA
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Venice · 1 center

American Health Services LLC
Venice, CA
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Ventura · 1 center

Aegis Treatment Centers LLC
Ventura, CA
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Visalia · 1 center

BAART Programs Visalia Inc
Visalia, CA
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Watsonville · 1 center

Janus South County
Watsonville, CA
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West Covina · 1 center

Aegis Treatment Centers LLC
West Covina, CA
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West Sacramento · 1 center

CORE Medical Clinic Inc
West Sacramento, CA
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Wilmington · 1 center

Coastal Comprehensive Treatment Center
Wilmington, CA
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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
Need immediate help? Call SAMHSA: 1-800-662-4357 (24/7, free)

