Intensive Outpatient Program (IOP) in California

Medically reviewed by Bradley Tourtlotte, MD · Written by the California Treatment Centers clinical team · Last reviewed June 2026

An intensive outpatient program, or IOP, gives you meaningful treatment while you keep up with work, school, and family. It offers structure and accountability without requiring you to live on-site or attend all day. California Treatment Centers provides IOP at multiple California locations and serves clients statewide. This page is general education, not medical advice; a clinician can help determine whether IOP fits your needs.

What Is an IOP?

IOP is an outpatient level of care, defined within the ASAM continuum, in which clients attend treatment for a few hours several days a week, often in the morning or evening. Sessions are scheduled to fit around daily responsibilities, making this a practical option for people who are stable in recovery but still benefit from regular, focused support. It is more involved than standard outpatient care but lighter than a partial hospitalization program.

Who IOP Works Well For

• People stepping down from PHP or residential treatment
• Those who need flexibility for work, school, or caregiving
• Individuals with a stable, supportive home environment
• Anyone seeking structured support while rebuilding daily life

What You Can Expect

IOP centers on group therapy, supplemented by individual counseling and education. Clients work on relapse prevention, coping skills, communication, and emotional regulation using proven approaches like cognitive behavioral therapy (CBT), dialectical behavior therapy (DBT), and motivational interviewing (MI). For clients with opioid or alcohol dependence, medication-assisted treatment can be coordinated alongside therapy.

Practicing Recovery in Real Life

A key benefit of IOP is that you put new skills into practice immediately, in your own environment. You face real situations between sessions and bring those experiences back to group, where staff and peers help you problem-solve. Many clients pair IOP with sober living for added structure during this stage. As confidence grows, clients often step down to outpatient treatment for ongoing support.

Support for Co-Occurring Conditions

Mental health and substance use often go hand in hand. Our IOP integrates dual diagnosis treatment so conditions like anxiety, depression, and trauma are addressed alongside recovery, which helps protect against relapse.

Insurance and Admissions

California Treatment Centers is in-network with most major insurers and offers free, confidential benefits verification so you can understand coverage before starting. Our admissions team is available any time, with no pressure and plenty of compassion. Call 213-321-6518 to take the next step. If you are in crisis, dial 988, or reach SAMHSA's national helpline at 1-800-662-4357.