Substance Use Treatment in San Diego, CA

Crossroads Foundation

What Does Crossroads Foundation Offer?

Crossroads Foundation is a substance use treatment facility at 3594 4th Avenue, San Diego, California, offering detox and residential treatment. It accepts state-financed insurance. Medication treatment: buprenorphine and naltrexone.

Reviewed by Michael Rupe ·October 2, 2026

3594 4th Avenue
San Diego, CA 92103

Listed in SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement. Call to confirm services, openings and costs before you go.

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Treatment facility (SAMHSA listing)This facility

Types of Care at Crossroads Foundation

Residential/24-hour residential
Residential detoxification
Long-term residential

Payment, Insurance and Help Paying

Federal, or any government funding for substance use treatment programs
State-financed health insurance plan other than Medicaid

Medication Treatment

Buprenorphine detoxification
Buprenorphine maintenance
Prescribes buprenorphine
Prescribes naltrexone
Relapse prevention with naltrexone
Accepts clients using MAT but prescribed elsewhere
Maintenance service with medically supervised withdrawal after stabilization
Acamprosate (Campral®)
Buprenorphine sub-dermal implant
Buprenorphine with naloxone
Buprenorphine without naloxone
Buprenorphine (extended-release, injectable)
Naltrexone (oral)
Naltrexone (extended-release, injectable)

Detox Services

Alcohol Detoxification
Benzodiazepines Detoxification
Cocaine Detoxification
Methamphetamines detoxification
Opioids detoxification
Medication routinely used during detoxification

Who the Program Serves

Young adults
Adult women
Criminal justice (other than DUI/DWI)/Forensic clients
Clients with co-occurring mental and substance use disorders
Clients who have experienced sexual abuse
Clients who have experienced intimate partner violence, domestic violence
Clients who have experienced trauma
Ages: Young Adults
Ages: Adults
Accepts: Female

Licensing and Accreditation

State substance use treatment agency
Commission on Accreditation of Rehabilitation Facilities (CARF)
The Joint Commission

Treatment Approaches

Anger management
Brief intervention
Cognitive behavioral therapy
Motivational interviewing
Relapse prevention
Substance use disorder counseling
Trauma-related counseling
Telemedicine/telehealth therapy
12-step facilitation

Assessment, Recovery Support and Other Services

Comprehensive mental health assessment
Comprehensive substance use assessment
Interim services for clients
Outreach to persons in the community
Screening for tobacco use
Screening for substance use
Screening for mental disorders
Aftercare/continuing care
Discharge Planning
Naloxone and overdose education
Outcome follow-up after discharge
Self-help groups
Housing services
Assistance with obtaining social services
Recovery coach
Mentoring/peer support
Employment counseling or training
Case management service
Domestic violence services, including family or partner
Mental health services
Social skills development
Transportation assistance
Suicide prevention services
Breathalyzer or blood alcohol testing
Drug and alcohol oral fluid testing
Drug or alcohol urine screening
HIV testing
STD testing
TB screening
Testing for Hepatitis B (HBV)
Testing for Hepatitis C (HCV)

Before you commit, confirm openings, costs and the program's state license. How to choose a rehab you can trust lists the questions to ask when you call, and addiction treatment in California lists the state's treatment agency.