Briarwood Detox Center

Guide

What Happens in Your First Week of IOP

Joint Commission accredited · In network with most major insurance · Admissions answered 24 hours a day

Written by

Anna-Grace Washington

Medical Content Writer

Medically reviewed by

Dr. Robert Ulrich, DO

Medical Director

Published August 19, 2026

Very few people are anxious about the idea of intensive outpatient treatment. They are anxious about a specific Wednesday at 6pm — walking into a room of strangers, not knowing what is expected, and not knowing whether the job survives the week. That is a solvable kind of worry, because most of a first week is knowable in advance.

What Gets Settled Before the First Group

By the time you are sitting in a first group, four things have happened, none of them in the room.

  • A prescreen. A short confidential conversation about what you are using, how much, and what else is going on medically, so the right level of care is clear before anything is booked.
  • A financial discussion. Benefits verified and your actual cost stated, before you commit rather than after.
  • A scheduled day and time. A specific date and hour, so work and family can be arranged around it.
  • Intake paperwork. Consents and intake forms, and then you are admitted.

Nothing there asks you to have already worked out how the next three months go. The assessment establishes the level of care, and that is a clinical answer rather than something to decide from a web page.

The Schedule You Are Planning Around

This is what decides whether a first week is possible at all, so here it is as days and times rather than a frequency.

Austin

11711 N Lamar Blvd, Austin, TX 78753

Intensive outpatient group schedule in Austin
Days Time
Monday, Wednesday, Thursday6:00pm – 9:00pm

In person or online

To join a group or check this week's openings, call (866) 710-7710.

Houston

1010 Waverly St, Houston, TX 77008

Intensive outpatient group schedule in Houston
Days Time
Monday, Wednesday, Thursday6:00pm – 9:00pm

In person or online

To join a group or check this week's openings, call (512) 960-4061.

San Antonio

6707 W Hausman Rd, San Antonio, TX 78249

Intensive outpatient group schedule in San Antonio
Days Time
Monday, Wednesday, Friday12:00pm – 3:00pm
Monday, Wednesday, Thursday6:00pm – 9:00pm

In person or online

Attend in person or online, and move between the two groups as your schedule changes.

To join a group or check this week's openings, call (210) 305-4522.

Two things there matter more than they look. All three programs run in person or online, on the same days and hours, so a shift that moves does not have to cost you a session. And San Antonio runs two groups, a midday and an evening one, and you can move between them as your schedule changes.

Austin’s in-person IOP address is not published here; admissions confirms it when your day and time are set. Houston has two buildings — the evening group is at the outpatient office on Waverly, the medical detox a mile away on Ashland. Arriving at the detox expecting a group is an easily avoided way to miss a first session.

What Three Hours Actually Consists Of

Three hours reads as a long time if you have never done it, but none of it is spent waiting your turn to speak.

Facilitated group work is the core of it, and around that sits substance abuse education, life skills work, peer recovery support and 12-Step work, led by licensed addiction treatment staff. Groups are kept deliberately discreet and confidential — what people ask about most beforehand and almost never afterwards.

The One-to-One, Not Only the Group

Intensive outpatient is mostly group work, and that is what people picture when they picture IOP. It is not all of it. During IOP you also meet weekly with a licensed counselor one-on-one, which means one of those sessions falls inside your first week.

Those sessions are built around your own treatment needs rather than a curriculum — the specific obstacles in your way, and where there is room to work. If something feels too personal to raise in front of a room, the one-to-one is where it goes instead. It is also where your own plan gets discussed, which is why the next question has the answer it does.

Why There Is No Hour-by-Hour Timetable Here

You will find pages elsewhere that publish a day-by-day first week. Treat those with some care. The fixed parts are the days, the hours and the components above; what fills them depends on what your assessment found, so Briarwood publishes no session-by-session plan and no set number of weeks. A number on a marketing page is a guess wearing a clinical answer’s clothes. Your counselor tells you what your plan looks like, in that one-to-one rather than before you start.

What to Sort Out This Week Rather Than Next

  • Transport for your slot, including the drive home from an evening group
  • Which building, checked against your confirmation rather than from memory
  • Work — three fixed evenings is a conversation to have before you miss a shift, not after
  • Childcare covering the session plus travel either side
  • Drug screening, used here as support rather than a test to pass
  • Somewhere substance-free to sleep, the item most likely to decide how the first month goes

Detox First, If Withdrawal Is Still in Play

Intensive outpatient assumes withdrawal is already handled. It is structured treatment, not medical management of a body still detoxifying, and the order is not a preference.

If you are drinking daily, or taking benzodiazepines, stopping without medical oversight can be dangerous, and whether medically supervised detox comes first is a clinical question an assessment settles. Inpatient detox is in Austin and Houston; San Antonio is outpatient.

How Insurance Usually Handles a First Week

Most major insurance covers medically necessary addiction treatment, and Briarwood is in network with eighteen carriers. What varies is what your plan asks of you — a deductible, a copay per session, sometimes a prior authorization before the first group.

Being in network with a carrier is not the same as being in network with every plan it sells, so a figure printed here would be a guess about a stranger’s policy. Benefits are verified free before anything is scheduled, which is why that conversation comes second rather than as a surprise in week three.

Common Questions About Starting IOP

How long is each IOP session in the first week?+

Three hours. Austin and Houston meet Monday, Wednesday and Thursday, 6:00pm to 9:00pm. San Antonio has a Monday, Wednesday and Friday group at 12:00pm to 3:00pm plus a Monday, Wednesday and Thursday evening group.

Do I have to talk about myself in my first group?+

How much you say early on is worth raising at the assessment rather than worrying about on the drive in. Groups are facilitated by licensed addiction treatment staff rather than left to run themselves, and everyone else in the room was the newest person fairly recently. Anything that feels too personal for a group can go to your weekly one-to-one instead.

Can I attend my first week online instead of in person?+

Yes. All three run online as well as in person, on the same days and hours, so it is the same group rather than a separate online-only version, and you can move between the two as your week requires.

Will three evenings a week cost me my job?+

The evening schedule exists so treatment does not require explaining three afternoons off to an employer, and the hours are published so you can check them against your rota before committing to a start date.

Do I need to finish detox before starting IOP?+

Intensive outpatient assumes withdrawal is already handled, so for many people detox comes first. Whether it applies to you is a clinical question an assessment answers.

Do I get my own counselor, or is IOP only group work?+

Both. Alongside the group sessions you meet weekly with a licensed counselor one-on-one, shaped around your own treatment needs rather than a set curriculum.

What happens if I miss a session in my first week?+

Tell your counselor before the week you need to miss rather than after. Because the groups run online too, attending from home for a while is usually a scheduling conversation rather than a clinical setback.

Where Briarwood Fits

If a first week is already scheduled, the pages worth reading next are the program and your own city: intensive outpatient treatment in Austin, Houston and San Antonio, or online IOP if travel is the obstacle rather than the schedule.

Two other things are worth knowing in the first week rather than the third:

  • Sober living — a substance-free house with structure that is actually enforced, run by Eudaimonia Recovery Homes, part of the same company. Most people live in one while they are in outpatient treatment rather than after it, and if home is not a place where staying sober is realistic, it is the item above that matters most.
  • Residential treatment through Nova, in Wimberley, for when going home each evening is not workable yet. Outpatient assumes the evenings are survivable; if they are not, this is the honest alternative.

City schedules in more detail are on the Houston IOP schedule and San Antonio IOP schedule pages. If your slot does not work, that is a phone call rather than a reason to postpone.

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