About
About Duffys Napa Valley Rehab
Duffy’s Napa Valley Rehab is a CARF-accredited substance use treatment facility located at 3076 Myrtledale Road in Calistoga, California, within Napa County. The program draws adults from across Northern California and the Napa Valley region seeking structured, clinically supervised care for substance use and co-occurring mental health conditions. The facility operates around the clock — 24 hours a day — and has been part of the Northern California treatment landscape since 1967.
The facility provides two core levels of care: medical detox and residential treatment. Medical detox is the entry point for individuals who require supervised withdrawal management before transitioning into longer-term care. The residential treatment program follows detox and offers continuous on-site support in a structured live-in setting, allowing individuals to move through the clinical process without returning to their home environment mid-treatment.
Clinically, Duffy’s incorporates Cognitive Behavioral Therapy (CBT) into its treatment approach and addresses co-occurring disorders — meaning individuals dealing with both a substance use condition and a mental health diagnosis receive integrated care within the same program. Continuing care planning is built into the program, providing structured support as individuals transition out of residential treatment.
Duffy’s serves a broad adult population, including veterans, seniors and older adults, men, women, and individuals referred through the court system. The facility accepts private insurance, TRICARE — making it a direct option for military families — and self-pay arrangements. It does not accept Medicare or Medi-Cal. For families or individuals in Northern California weighing same-day or urgent admission decisions, the 24-hour operating schedule and the presence of both medical detox and residential treatment under one roof represent a practical and clinically significant combination.
- Medical detox and residential treatment available on-site — no need to transfer facilities mid-withdrawal
- Operating since 1967, one of Northern California's longest-running residential detox programs
- CARF-accredited facility with 24-hour operations for urgent or same-day admission needs
- Accepts TRICARE, making it a verified option for active-duty military, veterans, and their families
- Treats co-occurring disorders alongside substance use within the same residential program