11980 Mount Vernon Avenue, Grand Terrace, CA 92313
12-Step Facilitation
- Outpatient Program
- Medication-assisted Treatment (MAT)
- Telehealth
11,500+ federally listed treatment programs · Real Options, Real Recovery
Grand Terrace, California has 1 licensed treatment center. Of those facilities, 1 provide outpatient care options.

Federally listed facilities in Grand Terrace, CA
Federally listed
withdrawal management
24-hour care
incl. IOP
listed in city
in California
Grand Terrace, 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 Grand Terrace, California.
11980 Mount Vernon Avenue, Grand Terrace, CA 92313
12-Step Facilitation
Statewide data for California
No program in Grand Terrace 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.
Grand Terrace has 1 listed treatment center. These 12 centers are the closest listed options outside Grand Terrace; each is located in the city shown on its listing, with the straight-line distance from Grand Terrace noted below.
1 mi · Colton, CA
1076 Santo Antonio Drive, Suites B, C and D, Colton, CA 92324
12-Step Facilitation
2 mi · Colton, CA
2275 East Cooley Drive, Colton, CA 92324
12-Step Facilitation
2 mi · Colton, CA
11646 Encanto Lane, Colton, CA 92324
12-Step Facilitation
2 mi · Colton, CA
11646 Encanto Lane, Colton, CA 92324
12-Step Facilitation
2 mi · Colton, CA
23950 Prado Lane, Colton, CA 92324
12-Step Facilitation
3 mi · San Bernardino, CA
1874 Business Center Drive, San Bernardino, CA 92408
12-Step Facilitation
4 mi · Loma Linda, CA
11201 Benton Street, Loma Linda, CA 92357
12-Step Facilitation
5 mi · Rialto, CA
850 East Foothill Boulevard, Suite E, Rialto, CA 92376
Acamprosate
5 mi · San Bernardino, CA
344 West 2nd Street, San Bernardino, CA 92401
Anger Management
6 mi · Redlands, CA
1889 West Redlands Boulevard, Building 9, Redlands, CA 92373
12-Step Facilitation
6 mi · Redlands, CA
1710 Barton Road, Redlands, CA 92373
12-Step Facilitation
6 mi · San Bernardino, CA
939 North D Street, San Bernardino, CA 92410
12-Step Facilitation
This directory lists 1 licensed treatment programs in Grand Terrace, California, drawn from the federal treatment services record (September 2026). Of those, 1 run outpatient 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 Grand Terrace, 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 Grand Terrace, California programs report providing it.
Understand your options before you call a treatment center.