What Is a PHP Program?

A Partial Hospitalization Program (PHP), sometimes called day treatment, provides full clinical treatment days, often 5-6 hours, most days of the week, without requiring someone to live on-site. It sits between residential/inpatient and IOP on the continuum of care: significantly more structured than IOP, but without round-the-clock supervision.

What a PHP Day Typically Looks Like

A full day of programming, individual therapy, group therapy, psychoeducation, and often medication management, usually 5 days a week, with evenings and nights unsupervised (at home, in sober living, or another housing arrangement, depending on the program and person's situation).

Who PHP Is Typically Recommended For

– People stepping down from residential/inpatient who still need intensive structure

– People whose situation doesn't require 24-hour supervision but does require more than a few hours a week

– People with stable, supportive housing who don't need to live on-site

PHP vs. Residential vs. IOP — Where It Fits

Residential provides 24-hour structure and supervision. PHP provides a full clinical day without overnight supervision. IOP provides fewer hours per week, built around work/school/family schedules. See What Is Residential Treatment and What Is IOP for the fuller comparison.

Where Someone Lives During PHP

Because PHP doesn't include overnight supervision, housing during this phase matters more than people sometimes expect going in. Some programs coordinate directly with an affiliated or partner sober living home, which can be a natural fit for someone without stable housing of their own or whose home environment isn't supportive of early recovery, see Sober Living Homes for how that works. Others rely on the person returning to their own home each evening, which works well when that home environment is genuinely supportive.

How a PHP Schedule Interacts With Work or School

A full clinical day, five days a week, is a significant time commitment, and PHP generally isn't designed to be combined with a regular work or school schedule the way IOP often is. Most people in PHP are either taking leave, on a reduced schedule, or between obligations for the duration of the program. This is a meaningful practical difference from IOP worth weighing honestly against your actual situation, not just clinical severity, since even a good clinical fit can be hard to sustain if it's not realistic given work or family obligations.

Moving From PHP to the Next Level of Care

Most people don't stay at PHP indefinitely, it's typically a transitional level, either stepping down from a higher level of care or stepping toward IOP or standard outpatient as stability builds. A good program should have a clear process for reassessing readiness to step down, rather than defaulting everyone to the same fixed length of stay regardless of progress.

What a Typical Clinical Day Includes, Beyond the Schedule

The daily hours are only part of the picture. Most PHP programs structure the day around a mix of individual therapy sessions (usually less frequent than group work but still a regular part of the week), process groups where clients work through material together under a clinician's guidance, psychoeducational groups covering topics like relapse prevention and coping skills, and, when clinically appropriate, medication management with a psychiatric provider. The specific mix varies by program, and it's worth asking what a typical week actually looks like rather than assuming "5-6 hours a day" means the same content everywhere.

Questions Worth Asking About a Specific PHP Program

– How many hours are individual therapy versus group programming?

– Is medication management included, or handled by an outside provider?

– What housing options exist for someone without stable housing during the program?

– What's the actual process and typical timeline for stepping down to IOP?

Related Levels of Care

How PHP fits alongside other options.