Addiction and mental health treatment in Simi Valley, CA
6 treatment centers.
Find by need
- Aegis Treatment Centers LLC(805) 522‑1845Substance use · 660 East Los Angeles Avenue, Suite B-2 · Spanish
- All in Solutions California(805) 316‑7050Substance use · 3010 East Los Angeles Avenue
- All in Solutions Detox(855) 762‑3796Substance use · Detox · 1856 Deodora Street
- Aspire Counseling Services LLC(888) 585‑7373Substance use · Mental health · 2775 Tapo Street, Suite 102
- Mulholland Health LLC(805) 796‑7202Mental health · 3375 Cochran Street
- Ventura County Behavioral Health Department(805) 582‑4075Substance use · Mental health · 1227 East Los Angeles Avenue · Spanish
Nearest emergency rooms
- Adventist Health Simi Valley2.6 mi · Simi Valley, CA
- Los Robles Hospital & Medical Center7.2 mi · Thousand Oaks, CA
- UCLA West Valley Medical Center10 mi · West Hills, CA
Common questions
How many addiction and mental health treatment centers are in Simi Valley, California?
SAMHSA’s FindTreatment.gov directory lists 6 treatment centers in Simi Valley: Aegis Treatment Centers LLC, All in Solutions California, All in Solutions Detox, Aspire Counseling Services LLC, Mulholland Health LLC and Ventura County Behavioral Health Department.
Which treatment centers in Simi Valley accept Medicaid?
2 of 6 name Medicaid among the payments they accept: Aegis Treatment Centers LLC and Ventura County Behavioral Health Department. Ask whether they take your plan.
Is there a treatment center with services in Spanish in Simi Valley?
Yes. Aegis Treatment Centers LLC and Ventura County Behavioral Health Department list Spanish among their language services.
Where is the nearest emergency room to Simi Valley?
Hospitals that list emergency services in Medicare data, near Simi Valley: Adventist Health Simi Valley, Simi Valley (2.6 mi), Los Robles Hospital & Medical Center, Thousand Oaks (7.2 mi) and UCLA West Valley Medical Center, West Hills (10 mi). In an emergency, call 911.
Source: SAMHSA, FindTreatment.gov (National Directory of Mental Health and Substance Use Treatment Facilities), retrieved 2026-11-11. SAMHSA publishes no separate release date for this live directory. The directory has no quality ratings, and this list is not a ranking or a recommendation. Methodology