Residential Stepdown (Men and Women) Treasure Island



Populations Served

A Program of Walden House

Residential Stepdown (RSD) services are available to beneficiaries who are stepping down from inpatient/residential substance use disorder treatment. Clients must be concurrently in treatment, specifically in outpatient (OP), intensive outpatient (IOP), Opioid Treatment Program (OTP), or Outpatient (aka Ambulatory) Withdrawal Management (OP-WM) settings. RSD provides a temporary, drug and alcohol-free environment to residents that are actively engaged in outpatient treatment for medically necessary SUD provided to the client off-site.

Population served

  • People who injected drugs 
  • People defined as ‘high utilizers’ 
  • Chronically homeless  
  • Certain non-AB 109 criminal justice clients without alternative criminal justice funding for recovery housing 
  • Young Adults (ages 18-20) 
  • People with HIV/AIDS 
  • Residential step down (homeless clients stepping down from residential treatment into RSD) 
  • Lesbian, gay, bisexual, transgender and questioning (LGBTQ)


Days & Hours of Operation: 24 hours Sunday – Saturday


1318 Gateview Ave (Men’s RSD)

1202 Mariner Dr (Men’s RSD)

1225 Northpoint Dr (Women’s RSD)

1447 Chinook St (Men’s RSD)

Intake: +1 (415) 967-5334

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