Daytime track
- Days per week
- 3–5
- Time per day
- About 3 hours
- What's included
- Group therapy, skills work, individual sessions
- Exact times
- Admissions confirms
Lake Forest · Orange County addiction & mental health · 24/7 admissions
Levels of care · IOP
Several Hours On Several Days
Our intensive outpatient program (IOP) in Lake Forest is for adults who need more support than weekly therapy but want to keep living at home. You come in for a few hours on several days each week for group and individual therapy for substance use, mental health, or both. Admissions can check your insurance benefits before your first day.
If you cannot leave during the day, ask about evening IOP for working professionals.
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Tell us what's going on, and we'll help you find the right level of care.
Program overview
IOP sessions mix group therapy with one-on-one time with a clinician, and you can work on substance use, a mental health condition, or both at once.
Sessions meet at 23726 Birtcher Dr in Lake Forest. If a few hours aren't enough, you can move up to partial hospitalization (PHP), which is a full day of treatment in the same building.
At a glance
You come in on several days for a few hours each time, instead of having just one appointment a week.
IOP is built so that a job, classes, or caregiving can still fit around your treatment schedule.
Substance use and a mental health condition are treated in the same plan instead of in separate programs.
If IOP isn't enough, you can move up to PHP, and when it's more than you need, you can step down to shorter visits.
When you need less, you can step down to shorter outpatient visits and keep the same team. Admissions will check your insurance before you pick a start date.
A week in IOP
Your exact days depend on your schedule, but each session includes a check-in, time in group, and something to practice before you come back.
Each session starts with a clinical check-in about your mood, cravings, and stress, and you'll set goals for the hours ahead.
Licensed clinicians lead groups that use CBT, DBT skills, and process work on substance use and mental health together.
You'll have individual time with a clinician, and your family can be involved when it fits your treatment plan.
You'll leave with skills to use right away and a plan for the time between now and your next session.
Schedules depend on your level of care, and admissions can walk you through a sample week before you start.
A typical week
Most people in IOP come in 3 to 5 days a week for about 3 hours at a time. We run daytime and evening tracks, so you can pick the one that fits around work, school or family. Schedules vary, and admissions confirms your exact days and times before you start.
A session usually follows a steady rhythm:
Alongside group, your plan includes individual time with a clinician. If you have mental health symptoms and substance use together, both are part of the same plan, which NIDA recommends over treating them separately.²
Your first week. The first session is often the hardest. Many people say they felt nervous on day one and more settled within a few sessions. You don't have to tell your whole story in group, and nobody expects you to arrive motivated. Showing up and staying open is enough to start.
There's no set number of weeks. SAMHSA's guidance on intensive outpatient treatment describes length as something that should follow each person's needs and progress, not a fixed calendar.³ Your care team reviews your plan with you regularly and looks at:
If you need more support, your team may suggest stepping up to our partial hospitalization program (PHP) for a fuller clinical day. When you're ready for less, you step down to outpatient care, with fewer hours each week. Before IOP ends, you and your clinician plan your aftercare, such as ongoing therapy, medication follow-up and support groups, so you don't go from several sessions a week to nothing.
Leaving IOP can feel strange after weeks of structure. That's common, and it's why the step-down plan starts before your last session.
In the ASAM levels of care that many programs and insurers use, IOP is Level 2.1 and PHP is Level 2.5. Both sit between weekly therapy and residential care, and you live at home for both.³
2.5
A full clinical day on most weekdays; schedules vary
You need daily structure and close support but don't need 24-hour care
Usually hard during program hours
2.1
About 3 hours, 3–5 days a week
You need more than weekly therapy and can keep living at home
Often, depending on your track
You're here
2.1
About 3 hours, 3–5 evenings a week
Same as IOP, but your days are taken by work or school
Built around the workday
1
Shorter sessions, fewer days
You've built skills in PHP or IOP and need steady, lighter support
Usually yes
Not sure which fits? Admissions can talk it through with you, and a clinical assessment decides where you start.
Why this level
OC Revive is outpatient only, so you get scheduled treatment hours in Lake Forest and go home at the end of each day.
You get more time with clinicians than weekly OP, which helps when work or family makes a full day of PHP hard to manage.
You meet in person with peers and clinicians in a calm setting, so you're not working through recovery alone.
You can step down from PHP or move up from OP and keep working with the same clinical team.
Mental health and substance use are treated together, so progress on one isn't undone by the other.
You Need More Than Weekly Therapy
Your symptoms, cravings, or day-to-day stability call for several sessions each week, not a single check-in.
You Can Come In During The Day
Your schedule leaves room for daytime sessions on several days while you live at home or in a sober living home.
You're Stepping Down From PHP
You still need structure and someone keeping you accountable, but you no longer need a full day of treatment.
You Need A Full Day Of Treatment
If your symptoms are more severe, PHP may be the better place to start, and admissions will help you decide.
You Can't Leave Work Midday
Evening IOP meets after work hours, so it may fit your life better than daytime sessions.
You're In Crisis Or Medically Unstable
If your safety or health is at immediate risk, you need a higher level of care before outpatient treatment. If you're in crisis, call or text 988, or call 911 in an emergency.
Therapies & modalities
Therapists build these into group and one-on-one sessions, so you can practice the skills in session and use them at home.
These therapies teach you to manage strong emotions, get through distress, and change unhelpful thinking, and you can use the skills the same day.
Art and music give you another way to work through things when talking isn't enough on its own, and creative work can help lower anxiety.
Breathing, grounding, and gentle movement help you stay steady when stress spikes, including after your sessions end for the day.
In process groups, you practice recovery with people who understand what you're going through. Isolation can make substance use worse, and a group gives you accountability and support.
In one-on-one sessions, your clinician tracks your mood, substance use, and behavior against a treatment plan written for you.
You'll work on time management, communication, stress, and relapse prevention, so the hours outside treatment support your recovery too.
From our clinical library
IOP sessions meet at our Lake Forest building, so you can keep your job or classes and sleep in your own bed.
Admissions will tell you whether IOP, PHP, or shorter outpatient visits fit you best, and they'll check your insurance before you start.
If a few hours aren't enough, you can move up to PHP for a full day of treatment in the same building.
When you're ready for less, you can step down to shorter outpatient visits and keep working with the same team.
Our campus
The campus has comfortable common spaces, outdoor seating, and group rooms set up for day treatment, not a hospital ward.





Client voices
“This is an amazing program with dedicated and passionate staff, counselors, and therapists. Everyone is positive and uplifting on a day to day basis. I felt very welcome and accepted during my time at the program.”
“Honestly these guys pretty much saved my life. The staff are fantastic and always there when you need them. The structure and support made recovery feel possible again.”
“OC Revive treated the whole picture—not just the substance. The team helped my family understand dual diagnosis and kept us in the conversation every step.”
What we treat together
When you're dealing with both, we treat them in one plan. Open the page that matches what you're going through, or call admissions confidentially.
Substances
Mental health
You can see every condition we treat on the What We Treat page.
Levels of care
FAQ
If you're not sure which level of care fits, admissions will talk it through with you without any pressure to decide.
(800) 808-6757IOP is structured treatment for substance use, mental health or both. You attend several sessions each week and keep living at home. It gives more support than weekly therapy and less than a full-day program like PHP. In the ASAM levels of care, it's Level 2.1.³
There's no fixed length. It depends on your needs and your progress, and your clinician reviews your plan with you regularly. When you're ready, you step down to outpatient care and an aftercare plan rather than stopping all at once.³
Most people come in 3 to 5 days a week for about 3 hours a day. We offer daytime and evening tracks. Schedules vary, and admissions confirms your exact times before you start.
Many people keep working, especially in Evening IOP, which meets after the workday. If you need time off, your HR team or leave administrator can explain whether federal FMLA or California's CFRA applies to you.⁴ Many people start by asking HR about the leave process and share medical details only on the forms that process requires.
Many health plans include outpatient behavioral health benefits that can apply to IOP, but coverage depends on your plan: your deductible, copay or coinsurance, and whether prior authorization is needed. Admissions can check your benefits and explain them before you start. Verify your insurance.
PHP is a full clinical day on most weekdays. IOP is about 3 hours a day, 3 to 5 days a week. People often start in PHP and step down to IOP, or step up from IOP when they need more support. See the comparison table above.

Next step
Admissions will help verify your insurance, compare IOP with PHP and Evening IOP, and figure out the right level of care to start with.