Key Takeaways
- The LA County Department of Mental Health operates the largest county mental health system in the United States.
- Substance Abuse Prevention and Control (SAPC) manages addiction treatment referrals and Medi-Cal-funded programs.
- Crisis resources include the 988 Suicide and Crisis Lifeline, the LA County ACCESS Hotline, and Psychiatric Mobile Response Teams.
- Private treatment facilities in Orange County, like Trust SoCal, supplement the public system with shorter wait times and individualized care.
LA County Mental Health and Addiction Services: A System Overview
LA County mental health and addiction services form the backbone of behavioral healthcare for more than ten million residents. The county operates the largest public mental health system in the United States, with an annual budget exceeding two billion dollars and a network that includes directly operated clinics, contract agencies, and community-based organizations.
For individuals struggling with substance use disorders, the system includes detox programs, residential treatment, outpatient clinics, medication-assisted treatment, and recovery support services. Navigating this vast network can be challenging, but understanding its structure makes the process significantly more manageable.
This overview explains the key agencies, access points, and service categories available to LA County residents seeking help for addiction, mental health conditions, or both.
Key Agencies and Their Roles
Two primary agencies manage behavioral health services in LA County. Understanding which agency handles what helps residents direct their inquiries to the right place and avoid unnecessary delays in accessing care.
Department of Mental Health (DMH)
The Los Angeles County Department of Mental Health provides mental health services to individuals with serious mental illness, children with emotional disturbances, and adults with co-occurring substance use disorders. DMH operates directly and through contracts with community-based agencies across all eight Service Areas of the county.
Services include outpatient therapy, psychiatric medication management, case management, crisis intervention, and supportive housing. The department's ACCESS Hotline at 1-800-854-7771 serves as the primary entry point for individuals seeking mental health services through the public system.
Substance Abuse Prevention and Control (SAPC)
SAPC, a division of the LA County Department of Public Health, manages the county's substance use disorder treatment system. The division contracts with a network of community-based treatment providers to deliver detox, residential, outpatient, and medication-assisted treatment services funded primarily through Medi-Cal.
SAPC operates the Substance Use Service and Bed Availability Tool, which tracks real-time bed availability at contracted residential and detox facilities. Individuals and referring providers can use this tool to identify open beds and reduce wait times for admission.
Crisis Resources for Immediate Help
Mental health and substance use crises require immediate response. LA County maintains several crisis resources that provide around-the-clock support for individuals in danger of harming themselves or others, experiencing psychotic episodes, or undergoing severe withdrawal symptoms.
Knowing these resources before a crisis occurs allows individuals and families to respond quickly and effectively when seconds matter.
- 988 Suicide and Crisis Lifeline: call or text 988 for immediate support
- LA County ACCESS Hotline: 1-800-854-7771 for mental health crisis and referrals
- Psychiatric Mobile Response Teams (PMRT): dispatch through ACCESS for in-person crisis response
- Didi Hirsch Mental Health Services Crisis Line: (800) 854-7771
- 911: for medical emergencies including overdose, severe withdrawal, or imminent danger
If someone is experiencing an opioid overdose (slow breathing, blue lips, unresponsiveness), call 911 immediately and administer naloxone if available. Do not wait for other symptoms to develop.
Dual-Diagnosis Treatment in LA County
Co-occurring mental health and substance use disorders are extremely common. Research indicates that approximately half of individuals with a severe mental illness also experience substance use disorder, and vice versa. Treating one condition while ignoring the other leads to poor outcomes and high relapse rates.
LA County's behavioral health system has increasingly adopted integrated treatment models that address both conditions simultaneously. Full-Service Partnership programs, operated through DMH, provide intensive wraparound services for individuals with the most complex needs, including those with co-occurring disorders.
Private treatment facilities supplement the public system by offering dual-diagnosis programs with shorter wait times and more individualized clinical attention. Trust SoCal in Fountain Valley specializes in co-occurring disorder treatment, combining psychiatric care with evidence-based addiction therapies under a single treatment team.
What Integrated Treatment Looks Like
Integrated dual-diagnosis treatment means that one treatment team addresses both the mental health condition and the substance use disorder. This team typically includes a psychiatrist, therapist, addiction counselor, and case manager who coordinate care and communicate regularly about the patient's progress.
In practice, integrated treatment involves psychiatric medication management alongside individual and group therapy focused on both conditions. Therapies like dialectical behavior therapy, which was originally developed for borderline personality disorder, have shown strong outcomes in treating individuals with co-occurring addiction.
Medi-Cal Coverage for Behavioral Health
Medi-Cal, California's Medicaid program, provides comprehensive coverage for both mental health and substance use disorder treatment. LA County residents who qualify for Medi-Cal can access a wide range of services at no cost, including inpatient psychiatric care, residential addiction treatment, outpatient therapy, and medication-assisted treatment.
The Drug Medi-Cal Organized Delivery System waiver, implemented in LA County, expanded the scope of covered addiction treatment services to include residential care, case management, and recovery support services. This expansion has significantly increased access to treatment for low-income residents.
Enrolling in Medi-Cal can be done online through Covered California or at a local Department of Public Social Services office. Many treatment facilities, including Trust SoCal, have staff who assist with Medi-Cal applications and enrollment for prospective patients.
Navigating Wait Times and Access Challenges
Despite the breadth of available services, LA County's behavioral health system faces significant access challenges. Wait times for publicly funded residential treatment beds can extend from several days to several weeks. Outpatient therapy slots at high-demand clinics may require waitlists of a month or more.
Several strategies can help reduce wait times. Calling multiple providers simultaneously increases the chance of finding an available slot. Using SAPC's bed availability tool identifies residential programs with open beds in real time. Expanding the geographic search to include Orange County and other neighboring counties often reveals shorter waits.
Trust SoCal typically offers admission within 24 to 48 hours for individuals who have completed insurance verification or have self-pay arrangements. For LA County residents frustrated by public system wait times, private treatment in nearby Orange County provides a faster pathway to care. Call (949) 280-8360 for same-day assessment.
Trust SoCal in Fountain Valley is located at 16537 Elm Cir, just off the 405 freeway. Most LA County residents can reach the facility in 30 to 60 minutes depending on traffic and starting location.
Advocacy and Policy Developments
Los Angeles County continues to expand and refine its behavioral health system through policy initiatives and increased funding. Measure H, the county's homelessness sales tax measure, includes funding for substance use disorder treatment and mental health services for individuals experiencing or at risk of homelessness.
The county's Care First, Jails Last initiative redirects justice-involved individuals with behavioral health needs away from incarceration and toward community-based treatment. This approach recognizes that substance use disorders and mental illness are health conditions requiring clinical care rather than criminal punishment.
Advocacy organizations, including the National Alliance on Mental Illness (NAMI) LA County chapter and local recovery community organizations, continue to push for increased funding, reduced wait times, and expanded access to culturally responsive services across the county.
Connecting with the Right Services
Finding the right mental health and addiction services in LA County starts with an honest assessment of needs. Individuals in acute crisis should contact emergency services or the ACCESS Hotline immediately. Those seeking non-emergency treatment can begin by calling their insurance provider or a treatment center directly.
Trust SoCal's admissions team helps LA County residents navigate the treatment landscape, verify insurance, and determine the most appropriate level of care. Whether you need medical detox, residential treatment, or a referral to local outpatient services, our team provides guidance at no cost and with no obligation.
Call (949) 280-8360 to speak with a member of our admissions team. Bilingual staff are available, and all calls are confidential.

Rachel Handa, Clinical Director
Clinical Director & Therapist




