Los Angeles County Mental Health Centers — Inpatient Rehab

Quest 2 Recovery provides drug and alcohol rehab in Lancaster, California. The program offers residential treatment and outpatient services with 24/7 confidential support. The facility serves the Antelope Valley region north of Los Angeles.

BNI Treatment Centers offers residential mental health treatment for teens ages 12–17 in Agoura Hills, California. The program is physician-owned and operated, providing psychiatric care alongside individual and group therapy for conditions including depression, anxiety, and behavioral disorders. BNI integrates academics so teens can continue their education during treatment.

Hillcrest Adolescent Treatment Center provides residential treatment for teens ages 12–18 in Agoura Hills, California. The program is CARF-accredited and follows a 90-day treatment standard with individual therapy two to three times per week, plus experiential therapies including equine, surf, and expressive arts. Hillcrest treats dual diagnosis, mental health conditions, and substance use in a campus setting with outdoor spaces, a koi pond, and meditation gardens.

Central Star Olive View UCLA CRTP provides residential treatment in California. The program accepts various payment options including self-pay.

Newport Academy provides residential mental health and substance use treatment for adolescents ages 7 to 18 across multiple locations in the United States. The program integrates individual and family therapy, psychiatry, and experiential modalities including equine-assisted therapy, art therapy, and adventure therapy within a structured residential setting. Newport Academy accepts most major insurance plans including Aetna, Anthem, BlueCross BlueShield, Cigna, Humana, and United Healthcare. Treatment is gender-responsive with separate programming for male and female teens, addressing depression, anxiety, trauma, eating disorders, and substance use.

HealthRIGHT 360's Pomona location provides residential substance use disorder treatment as part of one of California's largest nonprofit healthcare networks. With roots tracing to the Haight Ashbury Medical Clinics (1967) and Walden House (1969), the organization now operates over 50 programs across 10 California counties, serving more than 45,000 people annually. Services span primary medical care, mental health, dental care, and substance use treatment, with specialized programs for women, children, the LGBTQ+ community, and justice-involved populations. The organization received $16.4 million in Proposition 1 funding to build a new behavioral health facility at the Pomona Family Campus. HealthRIGHT 360 serves all community members regardless of insurance status or ability to pay.