Partial Hospitalization Program (PHP)

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Partial Hospitalization Program (PHP)

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A partial hospitalization program (PHP) at Simonds Recovery Centers is the most intensive level of outpatient addiction treatment, providing structured daily care while you live at home. Our PHP rehab serves adults stepping down from residential treatment or needing more support than an intensive outpatient program, with therapy, medical oversight, and relapse-prevention support each day.

What a partial hospitalization program is

A partial hospitalization program is a structured, intensive form of outpatient addiction treatment that delivers daily clinical care without an overnight stay. PHP sits between residential treatment and an intensive outpatient program: it provides intensive treatment during the day, comparable to inpatient care, then you return home in the evening. That balance is what makes PHP a strong fit for people who need substantial support but not 24-hour supervision.

PHP treatment combines individual therapy, group therapy, medication management, and relapse prevention into a full daily schedule. The goal is to stabilize recovery with intensive structure, then step down to less intensive care as you progress.

Where PHP fits in the continuum of care

PHP is one step in a continuum that runs from medical detox through PHP, IOP, and outpatient care. Each level is less intensive than the one before, and most people move down the continuum as they stabilize. PHP is the bridge between full-time residential care and the part-time schedule of an intensive outpatient program. The table below shows how the levels compare.

Levels of care at a glance

Level of careIntensityLiving situation
Medical detoxHighest, 24-hour medical careOnsite
Residential / inpatientHigh, 24-hour structured careOnsite
Partial hospitalization (PHP)Intensive daily treatmentHome at night
Intensive outpatient (IOP)Moderate, part-timeHome
OutpatientOngoing maintenanceHome

Most people do not start at the top or move through every level. The right entry point is set by clinical assessment, and PHP is often where someone begins after detox or residential, or steps up to from IOP when they need more support.

Who PHP is for

PHP is the right level of care for adults who need intensive, structured treatment but can safely live at home overnight. It fits people stepping down from residential or inpatient care who still need daily support, and people in an intensive outpatient program who need more structure than IOP provides.

It also suits adults who have a stable, substance-free place to live and want intensive treatment without full residential admission. PHP supports co-occurring mental health conditions like depression, anxiety, and PTSD alongside addiction, so both are treated together rather than separately.

PHP vs. IOP

The main difference between PHP and IOP is intensity: PHP provides more treatment hours on more days each week, while IOP is part-time and built around work, school, or family responsibilities. PHP is the higher level of care; IOP is the common step down from it. The table below compares the two.

PHP vs. IOP

DimensionPHPIOP
IntensityMost intensive outpatient levelModerate, part-time
Time commitmentDaily, several hours per dayA few days a week, fewer hours
Living situationHome at nightHome, full daily independence
Work or schoolGenerally not during the programDesigned to fit around them
Best forStep-down from residential, or needing more than IOPStep-down from PHP, or stable with home support

Many people move from PHP to IOP as they stabilize, keeping the same treatment team while reducing hours. PHP is the right starting point when daily structure is needed; IOP is right when a person can hold more independence.

What treatment includes

PHP treatment at Simonds combines several therapies into a structured daily schedule. Individual therapy addresses the personal drivers of addiction, while group therapy builds peer support and accountability. Medication management is available where appropriate, including medication-assisted treatment, and relapse-prevention work runs throughout.

Evidence-based therapies like CBT and DBT are part of the program, and care is coordinated by one team. Because PHP is intensive, it allows the clinical work to go deeper each day than a part-time schedule allows.

How long PHP lasts

The length of PHP depends on individual progress rather than a fixed schedule. It is generally a stage a person moves through, beginning when intensive daily structure is needed and stepping down to IOP as stability grows. The clinical team reviews progress and adjusts the plan as you move through the continuum.

Insurance and getting started

PHP is part of the treatment we provide, and most major insurance plans cover partial hospitalization for addiction. We work with carriers including Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare, Optum, and Humana, among others, and our admissions team confirms your specific benefits before you start.

Verifying benefits takes a few minutes and carries no obligation. Submit the insurance verification form or call +1 (833) 781-8338.

Medically reviewed by

Chris Small, M.D. Addiction Psychiatrist. Dr. Small is board certified in Psychiatry, Addiction Medicine, and Family Medicine. He earned his medical degree at the University of Hawaii and completed his residency in Psychiatry and Family Medicine at UCSD.

Start treatment with the structure recovery needs

Talk to our admissions team about whether PHP is the right level of care for you. Call +1 (833) 781-8338 or verify your insurance now.

Frequently Asked Questions

What is a Partial Hospitalization Program (PHP)?
A PHP is the most intensive level of outpatient addiction treatment, providing structured daily care without an overnight stay. It combines individual therapy, group therapy, medication management, and relapse prevention. PHP sits between residential treatment and an intensive outpatient program.
PHP is more intensive than IOP, with more treatment hours on more days each week, and you generally do not work or attend school during it. IOP is part-time and built to fit around daily responsibilities. Many people step down from PHP to IOP as they stabilize.
The length of PHP varies by individual and is set by clinical assessment rather than a fixed schedule. It is generally a stage a person moves through before stepping down to less intensive care. The treatment team reviews progress and adjusts the plan over time.
PHP is a good fit for adults who need intensive, structured treatment but can safely live at home at night. It suits people stepping down from residential care or needing more support than IOP provides. A clinical assessment determines the right level of care for your situation.
Yes. PHP addresses co-occurring conditions like depression, anxiety, and PTSD alongside addiction, treating both together. This integrated approach is part of how PHP supports stable, lasting recovery.
Most major insurance plans cover partial hospitalization for addiction. We work with carriers including Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare, Optum, and Humana. Our admissions team verifies your specific benefits before you start, with no obligation.
Our PHP rehab is at Simonds Recovery Centers in Granada Hills, in the San Fernando Valley area of Los Angeles, at 17810 Simonds St. The program serves adults across the greater Los Angeles area.

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Programs we offer

Wide range of addiction treatment programs to get you back to your life.