30 Day Rehab in California
California offers one of the largest networks of 30 day rehab programs in the United States. 30 day residential rehab programs in California combine detox, intensive therapy, and aftercare planning into a focused month-long stay — the most common residential treatment length covered by insurance.
About 30 Day Residential Rehab Program
30 day residential rehab programs in California combine detox, intensive therapy, and aftercare planning into a focused month-long stay — the most common residential treatment length covered by insurance.
In California, 30 day residential rehab program is delivered under state licensing by the California Department of Health Care Services (DHCS). Licensed residential facilities meet clinical standards including 24-hour staff coverage, licensed counselors and medical staff, evidence-based programming, and discharge planning. Most accept private insurance, Medi-Cal through participating counties, and some offer sliding-scale or scholarship-based admission for those without coverage.
Short-term residential treatment program lasting approximately 30 days. The specific mix of therapies, length of stay, and amenities varies by facility — which is why our directory organizes facilities by county and city, so you can find programs that match your location, insurance, and clinical needs.
30 Day Rehab Facilities by California Region
Greater Los Angeles
Browse by county: Los Angeles County | Ventura County
★★★★☆ 4.3 (11 reviews)
515 N Sepulveda Blvd b, Manhattan Beach, CA 90266
Addiction treatment centerMental health clinicAlcoholism treatment program
★★★½☆ 3.9 (31 reviews)
11015 Bloomfield Ave, Santa Fe Springs, CA 90670
Addiction treatment centerCare servicesDrug testing service
★★★★½ 4.7 (14 reviews)
13992 Aztec St, Sylmar, CA 91342
Addiction treatment center
★★★★★ 5.0 (41 reviews)
123 Hodencamp Rd #205, Thousand Oaks, CA 91360
Addiction treatment centerMental health clinicRehabilitation center
★★★★½ 4.8 (131 reviews)
12807 Barbara Ann St, North Hollywood, CA 91605
Addiction treatment center
★★★★★ 5.0 (38 reviews)
145 Santa Rosa Ave, Oxnard, CA 93035
Addiction treatment centerAlcoholism treatment program
Orange County & South Bay
Browse by county: Orange County
★★★★★ 5.0 (19 reviews)
503 N Daisy Ave, Santa Ana, CA 92703
Addiction treatment center
★★★★½ 4.9 (13 reviews)
780 N Euclid St # 109, Anaheim, CA 92801
Rehabilitation center
★★★★½ 4.9 (36 reviews)
16832 Maple St, Fountain Valley, CA 92708
Addiction treatment centerAlcoholism treatment programRehabilitation center
★★★★½ 4.6 (137 reviews)
31601 Ave Los Cerritos, San Juan Capistrano, CA 92675
Addiction treatment centerAlcoholism treatment programRehabilitation center
★★★★★ 5.0 (3 reviews)
7700 Irvine Center Dr #970, Irvine, CA 92618
Addiction treatment center
★★★★☆ 4.4 (13 reviews)
22741 Lambert St, Lake Forest, CA 92630, Irvine, CA 92618
Addiction treatment centerAlcoholism treatment programRehabilitation center
San Diego Metro
Browse by county: San Diego County
★★★★★ 5.0 (39 reviews)
1140 N Rose St, Escondido, CA 92027
Addiction treatment center
★★★½☆ 3.8 (37 reviews)
927 24th St #29, San Diego, CA 92102
Addiction treatment centerAlcoholism treatment programCounselor
★★★★☆ 4.4 (14 reviews)
10525 Fuerte Dr, La Mesa, CA 91941
Addiction treatment centerMental health clinicAlcoholism treatment program
★★★★★ 5.0 (2 reviews)
3148 Midway Dr, San Diego, CA 92110
Addiction treatment centerCare services
★★★★½ 4.8 (14 reviews)
4990 Williams Ave, La Mesa, CA 91942
Addiction treatment centerNon-profit organization
★★★★★ 5.0 (46 reviews)
860 Chelsea Ln, Encinitas, CA 92024
Addiction treatment centerRehabilitation center
Inland Empire
Browse by county: Riverside County | San Bernardino County
17046 Marygold Ave, Fontana, CA 92335
Addiction treatment center
★★★★★ 5.0 (1 review)
227 N Palm Ave, Upland, CA 91786
Addiction treatment center
★★★★½ 4.9 (183 reviews)
7603 Dufferin Ave, Riverside, CA 92504
Addiction treatment centerAlcoholism treatment programFitness center
★★★★½ 4.7 (15 reviews)
463 W Dominguez Rd, Palm Springs, CA 92262
Alcoholism treatment program
★★★★½ 4.6 (31 reviews)
17270 Roosevelt St, Riverside, CA 92508
Addiction treatment centerAlcoholism treatment program
3076 Sunflower Cir E, Palm Springs, CA 92262
Alcoholism treatment program
Bay Area
Browse by county: San Francisco County | Alameda County | Contra Costa County | San Mateo County | Santa Clara County | Marin County | Napa County | Sonoma County | Solano County
State St #118, Fremont, CA 94538
Addiction treatment center
★★★★★ 5.0 (10 reviews)
20 S Santa Cruz Ave #319, Los Gatos, CA 95030
Addiction treatment centerMental health clinicCounselor
1558 B St #201, Hayward, CA 94541
Addiction treatment center
107 C St, Petaluma, CA 94952
Alcoholism treatment programMental health service
★★½☆☆ 2.5 (2 reviews)
711 Church St, Mountain View, CA 94041
Alcoholism treatment program
★★★½☆ 3.5 (16 reviews)
433 Turk St, San Francisco, CA 94102
Addiction treatment center
Central Valley
Browse by county: Sacramento County | San Joaquin County | Stanislaus County | Fresno County | Kern County | Tulare County | Merced County | Madera County | Kings County | Sutter County | Yuba County | Placer County | El Dorado County | Yolo County
★★★☆☆ 3.0 (3 reviews)
500 N 9th St C, Modesto, CA 95350
Addiction treatment centerMental health serviceMedical clinic
★★★★☆ 4.4 (7 reviews)
1700 Mchenry Village Way # 16, Modesto, CA 95350
Addiction treatment centerAlcoholism treatment programMental health service
★★★★½ 4.9 (33 reviews)
1352 Colusa Hwy Suite C & D, Yuba City, CA 95993
Addiction treatment center
180 N Main St, Porterville, CA 93257
Addiction treatment centerAlcoholism treatment programMental health service
★★★★☆ 4.2 (76 reviews)
600 Bernard St, Bakersfield, CA 93305
Addiction treatment center
★★★★★ 5.0 (13 reviews)
915 River Bend Dr, Lathrop, CA 95330
Addiction treatment centerAlcoholism treatment programMental health clinic
Central Coast
Browse by county: Monterey County | Santa Cruz County | San Benito County | Santa Barbara County | San Luis Obispo County
★★★★★ 5.0 (1 review)
601 E Arrellaga St #102, Santa Barbara, CA 93103
Addiction treatment centerMarriage or relationship counselor
★★★½☆ 3.8 (13 reviews)
11 Peach Dr, Salinas, CA 93901
Addiction treatment centerAlcoholism treatment programCare services
★★★★★ 5.0 (1 review)
1333 Van Beurden Dr, Los Osos, CA 93402
Alcoholism treatment program
★★★★½ 4.5 (56 reviews)
1515 Bath St, Santa Barbara, CA 93101
Addiction treatment centerMental health service
★★★★★ 5.0 (27 reviews)
6850 Ontario Rd, San Luis Obispo, CA 93405
Addiction treatment centerAlcoholism treatment programMental health clinic
★★★★☆ 4.1 (126 reviews)
3192 Glen Canyon Rd, Scotts Valley, CA 95066
Addiction treatment centerMental health clinicMental health service
North Coast & Far North
Browse by county: Humboldt County | Mendocino County | Lake County | Del Norte County | Shasta County | Butte County | Tehama County | Lassen County | Nevada County | Tuolumne County
★★★★☆ 4.2 (24 reviews)
7632 Pool Station Rd, Angels Camp, CA 95222
Addiction treatment centerAlcoholism treatment program
★★★½☆ 3.7 (3 reviews)
705 Pine St, Red Bluff, CA 96080
Rehabilitation center
★★★★★ 5.0 (1 review)
609 Nevada St, Susanville, CA 96130
Alcoholism treatment program
2019 Forest Ave, Chico, CA 95928
Rehabilitation centerMental health service
★★★☆☆ 3.2 (21 reviews)
1237 California St, Redding, CA 96001
Addiction treatment center
12508 Lake Blvd, Redding, CA 96003
Alcoholism treatment program
Desert Regions
Browse by county: Imperial County
69 Road Fred Rd, Niland, CA 92257
Addiction treatment center
535 Cesar Chavez Blvd, Calexico, CA 92231
Addiction treatment centerMedical clinic
★★★☆☆ 3.4 (7 reviews)
1679 Adams Ave, El Centro, CA 92243
Addiction treatment center
★★★★☆ 4.0 (4 reviews)
200 S 5th St, El Centro, CA 92243
Addiction treatment centerMedical clinic
★☆☆☆☆ 1.0 (1 review)
1295 W State St Suite 106, El Centro, CA 92243
Addiction treatment centerCounselorLocal government office
262 S Imperial Ave, El Centro, CA 92243
Addiction treatment centerMental health serviceRehabilitation center
Browse by County
All 45 California counties with 30 day rehab facilities:
Top Cities for 30 Day Rehab
Frequently Asked Questions
How much does 30 day rehab cost in California?
The cost of 30 day rehab in California varies widely. Insurance plans including Medi-Cal, Kaiser, Blue Cross, and Aetna typically cover a significant portion of residential treatment at in-network facilities. Out-of-pocket costs depend on your specific plan, the facility's rates, and length of stay. Many facilities also offer sliding-scale fees or payment plans.
How long does 30 day rehab typically last?
Most residential treatment programs in California run 30, 60, or 90 days, with some offering long-term programs of six months or more. Length of stay is determined by clinical need, insurance authorization, and the specific program's model.
Does insurance cover 30 day rehab in California?
Yes. Under the Affordable Care Act and California parity laws, most insurance plans are required to cover addiction treatment. Medi-Cal covers residential treatment through the DMC-ODS program in participating counties. Private insurance plans (Kaiser, Blue Cross, Anthem, Aetna, Cigna, UnitedHealthcare) typically cover medically necessary residential care.
What's the difference between residential and inpatient treatment?
The terms are often used interchangeably. 'Inpatient' traditionally referred to hospital-based treatment with 24-hour medical staff, while 'residential' referred to non-hospital live-in programs. Today most licensed residential facilities in California provide round-the-clock clinical supervision comparable to inpatient care.
Will I be able to detox before starting 30 day rehab?
Yes. Most California residential facilities either provide on-site medical detox or coordinate detox at a partnering facility before treatment begins. Detox typically lasts 3 to 10 days depending on the substance and your medical history.
Other Residential Treatment Services
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