Substance Use Treatment in San Francisco, CA

San Francisco AIDS Foundation: Stonewall Project Castro SA

What Does San Francisco AIDS Foundation: Stonewall Project Castro SA Offer?

San Francisco AIDS Foundation: Stonewall Project Castro SA is a substance use treatment facility at 470 Castro Street, San Francisco, California, offering outpatient treatment. It offers payment assistance and no-charge treatment.

Reviewed by Michael Rupe ·October 2, 2026

470 Castro Street
San Francisco, CA 94114

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 San Francisco AIDS Foundation: Stonewall Project Castro SA

Outpatient
Regular outpatient treatment

Payment, Insurance and Help Paying

Federal, or any government funding for substance use treatment programs
No payment accepted
Payment assistance (check with facility for details)

Medication Treatment

Accepts clients using MAT but prescribed elsewhere

Who the Program Serves

Young adults
Adult men
Seniors or older adults
Clients with co-occurring mental and substance use disorders
Clients with co-occurring pain and substance use disorders
Clients with HIV or AIDS
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
Ages: Seniors
Accepts: Male

Language Services

Spanish

Licensing and Accreditation

State substance use treatment agency
State mental health department
State department of health

Treatment Approaches

Cognitive behavioral therapy
Contingency management/motivational incentives
Motivational interviewing
Relapse prevention
Substance use disorder counseling
Trauma-related counseling
Telemedicine/telehealth therapy

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
Case management service
Early intervention for HIV
Mental health services
Social skills development
Transportation assistance
Drug or alcohol urine screening
HIV testing
STD testing

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.