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Levels of care

Levels of addiction care, explained plainly

Treatment comes in levels, from round-the-clock medical care to a few hours of therapy a week. Most people move through more than one. Here is what each level means and who it is for.

The levels at a glance

LevelWhere you sleepTypical timeGood fit when
Medical detoxAt the program3 to 7 daysWithdrawal could be uncomfortable or dangerous
ResidentialAt the program2 to 8 weeks or moreYou need structure and distance from daily triggers
PHPHome or sober livingAbout 5 to 6 hours a day, 5 days a weekYou need intensive care but not 24/7 supervision
IOPHomeAbout 3 hours a day, 3 to 5 days a weekYou can work or study and still need real support
OutpatientHome1 to a few hours a weekYou are stable and building long-term recovery
MATAny of the aboveMonths to yearsOpioid or alcohol use disorder, alongside counseling

How programs decide your level

Most programs use the American Society of Addiction Medicine (ASAM) criteria. A counselor or clinician asks about withdrawal risk, physical health, mental health, readiness, relapse risk and your living situation, then recommends a level. Insurance plans and Orange County’s Medi-Cal system use the same criteria to decide what they cover.

You can start at one level and step down as you get stronger, for example detox, then residential, then IOP, then outpatient.

Before you call a program

  • Ask for the DHCS license or certification number and check it.
  • Ask which levels of care they provide on site.
  • Ask what your insurance covers and what you will owe.
  • Ask where you would go next when this level of care ends.

More questions to ask →

Frequently asked questions

Do I have to start with detox?

Only if you may have withdrawal. Alcohol, benzodiazepines and opioids are the most common reasons people need medical detox first.

Which level of care does insurance cover?

Most plans cover every level when it is medically necessary, but they may approve a few days at a time. See how to verify your insurance.

Last reviewed November 9, 2026. General information only, not medical advice. In an emergency call 911.

You don’t have to figure this out alone.