7321 Oso Avenue, Winnetka, CA 91306
12-Step Facilitation
- Medical Detox
- Residential Treatment
- Medication-assisted Treatment (MAT)
11,500+ federally listed treatment programs · Real Options, Real Recovery
Winnetka, California has 1 licensed treatment center. Of those facilities, 1 offer 24-hour inpatient or residential rehab programs and 1 offer confirmed medical detox.

Federally listed facilities in Winnetka, CA
Federally listed
withdrawal management
24-hour care
incl. IOP
listed in city
in California
Winnetka, 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 Winnetka, California.
7321 Oso Avenue, Winnetka, CA 91306
12-Step Facilitation
Statewide data for California
Winnetka has 1 listed program offering medical detox. 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.
Winnetka has 1 listed treatment center. These 12 centers are the closest listed options outside Winnetka; each is located in the city shown on its listing, with the straight-line distance from Winnetka noted below.
2 mi · Reseda, CA
7101 Baird Avenue, Reseda, CA 91335
12-Step Facilitation
2 mi · Reseda, CA
7232 Canby Avenue, Suites 4, 5 and 6, Reseda, CA 91335
12-Step Facilitation
2 mi · Reseda, CA
7232 Canby Avenue, Suites 4-6, Reseda, CA 91335
12-Step Facilitation
2 mi · Tarzana, CA
5530 Corbin Avenue, Suite 145, Tarzana, CA 91356
12-Step Facilitation
2 mi · Woodland Hills, CA
5999 Topanga Canyon Boulevard, Woodland Hills, CA 91367
12-Step Facilitation
2 mi · Woodland Hills, CA
20300 Ventura Boulevard, Suite 300, Woodland Hills, CA 91364
12-Step Facilitation
2 mi · Woodland Hills, CA
21210 Erwin Street, Woodland Hills, CA 91367
12-Step Facilitation
3 mi · Chatsworth, CA
21000 Plummer Street, Chatsworth, CA 91311
12-Step Facilitation
3 mi · Northridge, CA
9241 Reseda Boulevard, Suite 200, Northridge, CA 91324
12-Step Facilitation
3 mi · Tarzana, CA
18646 Oxnard Street, Tarzana, CA 91356
12-Step Facilitation
3 mi · Woodland Hills, CA
22011 Ventura Boulevard, Suites 150 and 210, Woodland Hills, CA 91364
12-Step Facilitation
4 mi · Canoga Park, CA
23931 Jensen Drive, Canoga Park, CA 91304
12-Step Facilitation
This directory lists 1 licensed treatment programs in Winnetka, California, drawn from the federal treatment services record (September 2026). Of those, 1 provide medical detox and 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 Winnetka, California, 1 of the 1 listed centers report accepting private health insurance. 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 Winnetka, California programs report providing it.
Understand your options before you call a treatment center.