11540 Marsh Creek Road, Clayton, CA 94517
12-Step Facilitation
- Inpatient Hospital
- Residential Treatment
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11,500+ federally listed treatment programs · Real Options, Real Recovery
Clayton, California has 1 licensed treatment center. Of those facilities, 1 offer 24-hour inpatient or residential rehab programs.

Federally listed facilities in Clayton, CA
Federally listed
withdrawal management
24-hour care
incl. IOP
listed in city
in California
Clayton, California treatment center map
1 listings mapped
1 licensed program listed below with addresses, phone numbers, levels of care, and insurance details — compare them and call the center directly.
Showing 1 treatment center in Clayton, California.
11540 Marsh Creek Road, Clayton, CA 94517
12-Step Facilitation
Statewide data for California
No program in Clayton lists medical detox, so people here usually travel to a nearby city for withdrawal care. The figures below are for California as a whole.
310 of 856 federally listed centers in California (36.2%) report offering medically managed withdrawal, above the national share of 19.6% and 1st of 52 states and territories. In a typical California community with listed treatment, a detox program is in the same town.
Read the Detox Access Gap report →California reports 28.39 residential beds per 100,000 residents (11,195 beds at 514 programs) — close to the national figure, ranking 18th of 50. Reported occupancy was 84.7%, leaving more open space than most states (national average: 85.1%).
Read the Residential Capacity report →Source: Treatment Locators analysis of federal facility directory and survey data. Figures describe the system as a whole, not any one center — call a center to confirm current services and openings.
Clayton has 1 listed treatment center. These 12 centers are the closest listed options outside Clayton; each is located in the city shown on its listing, with the straight-line distance from Clayton noted below.
7 mi · Antioch, CA
3707 Sunset Lane, Antioch, CA 94509
Buprenorphine
8 mi · Antioch, CA
1408 A Street, Antioch, CA 94509
12-Step Facilitation
8 mi · Antioch, CA
1915 D Street, Antioch, CA 94509
12-Step Facilitation
10 mi · Brentwood, CA
9100 Brentwood Boulevard, Brentwood, CA 94513
12-Step Facilitation
10 mi · Walnut Creek, CA
1776 Ygnacio Valley Road, Suite 206, Walnut Creek, CA 94598
Brief Intervention
11 mi · Concord, CA
2090 Commerce Avenue, Concord, CA 94520
12-Step Facilitation
11 mi · Concord, CA
2740 Grant Street, Concord, CA 94520
Acamprosate
11 mi · Concord, CA
2449 Pacheco Street, Concord, CA 94520
12-Step Facilitation
11 mi · Oakley, CA
3385 Main Street, Suite B, Oakley, CA 94561
12-Step Facilitation
11 mi · San Ramon, CA
111 Deerwood Road, Suite 235, San Ramon, CA 94583
12-Step Facilitation
11 mi · Walnut Creek, CA
2059 Magnolia Way, Walnut Creek, CA 94595
12-Step Facilitation
15 mi · Martinez, CA
150 Muir Road, Building 24, Martinez, CA 94553
12-Step Facilitation
This directory lists 1 licensed treatment programs in Clayton, California, drawn from the federal treatment services record (September 2026). Of those, 1 offer inpatient rehab or residential treatment.
Detox manages withdrawal safely and usually lasts a few days to a week; rehab is the treatment that follows, where therapy and medication address the substance use itself. Most people move from detox into inpatient rehab or an outpatient program, and the levels of care guide explains how each step works.
Cost depends on the level of care and how long you stay, and federal parity law requires most plans to cover addiction treatment on the same terms as other medical care. In Clayton, California, centers report a range of payment types and 1 report a sliding fee scale based on income. The federal record lists payment types rather than named carriers, so call the center to confirm your insurance coverage.
Medical detox typically runs three to seven days, residential treatment commonly runs 30 to 90 days, and outpatient treatment can continue for several months. Research summarized by the National Institute on Drug Abuse finds that staying in treatment for at least 90 days across all settings is associated with better outcomes.
Withdrawal symptoms depend on the substance, how much was used, and for how long, and alcohol and benzodiazepine withdrawal can be medically dangerous without supervision. Our withdrawal timeline page sets out what typically happens day by day, and anyone with a history of seizures or heavy daily drinking should speak to a clinician before stopping.
Yes — programs that treat co-occurring disorders address substance use and conditions such as depression, anxiety or PTSD at the same time, which SAMHSA identifies as the recommended approach. You can filter this directory for dual diagnosis treatment to see which Clayton, California programs report providing it.
Understand your options before you call a treatment center.