Intensive outpatient (IOP)

What it is

An intensive outpatient program is a structured treatment schedule that does not require living at the facility. People come in for several hours a day, several days a week, and go home afterward. Sessions are mostly group counseling, with individual counseling alongside, and many programs add family sessions and classes on staying well.

It is called intensive because it is much more than a weekly appointment, and outpatient because no one stays overnight. Many programs run in the evening so people can keep working or going to school.

Who it is for

IOP fits people who need regular, frequent support but have a safe, stable place to live. That includes people stepping down from residential or partial hospitalization care, and people whose use is serious but who do not need medical supervision or a full break from daily life. It works best for someone who can get to the facility reliably and who has at least some support at home.

It is usually not the right first step for someone who needs detox, whose home is where they used, or who has recently returned to use after outpatient treatment. A facility's assessment sorts this out, and an IOP can move someone up to a higher level of care if the program is not holding.

What to expect

After an intake assessment and a treatment plan, the schedule begins. A typical session runs a few hours and centers on a group run by a counselor: learning about addiction, practicing ways to handle cravings and stress, and talking through the week. Individual sessions happen less often, usually weekly. Programs may check for substance use with urine tests, and many involve family through separate sessions.

Because people go home each day, what happens between sessions matters. Programs give homework, encourage outside support groups, and expect people to bring real situations back to the group. Medicine for opioid or alcohol use can continue during IOP, either through the program or through another provider.

How long it takes

Most programs run for a few months, with hours that taper as the person does well. Some are shorter, some longer, and insurance often has a say. As the schedule thins out, people usually move to standard outpatient care rather than stopping treatment altogether.

Cost and coverage

IOP costs much less than residential care because there is no housing or overnight staff. Medicaid covers it in most states, Medicare covers it, and private plans generally cover it when a plan finds it medically necessary. Some facilities charge on a sliding scale based on income, and some have public funding for people without insurance. Each listing on this site shows what the facility reports accepting. Ask the facility to confirm your coverage and what a session will cost you before starting.

How it compares

IOP sits in the middle of the levels of care. Partial hospitalization is more: most of the day, most days. Outpatient is less: regular appointments, often weekly. Residential care adds a place to live and structure around the clock. People often move through these levels in order, and IOP is the one many stay in the longest.

How to choose

Questions to ask:

• What days and hours does the program meet, and are there evening sessions?
• How many hours a week, and how does that change over time?
• How big are the groups, and how often are individual sessions?
• Can I keep taking, or start, medicine for opioid or alcohol use here?
• What happens if I miss sessions or return to use?
• What comes after this program?
• Do you take my insurance, and what will I owe per week?

Every state page on this site can be filtered to facilities that report offering an intensive outpatient program. Pick a state from the list on this page, or start from the full list of states.