Treatment comparison
Partial Hospitalization (PHP) vs Intensive Outpatient (IOP)

PHP vs IOP Programs

Understanding the differences between Partial Hospitalization (PHP) and Intensive Outpatient (IOP) is essential for choosing the right recovery path. This guide compares 10 key factors including cost, duration, effectiveness, and who each option is best suited for.

Side-by-Side Comparison

Feature Partial Hospitalization (PHP) Intensive Outpatient (IOP)
Hours/Week 30-40 hours (5-7 days) 9-20 hours (3-5 days)
Duration 2-6 weeks 2-4 months
Medical Monitoring Yes, daily Limited
Psychiatric Care On-site daily Weekly or as needed
Cost $8,000-$15,000 $5,000-$12,000
Can Work? Difficult Yes (evening/weekend tracks)
Level of Care Higher Moderate
Medication Mgmt Intensive Available
Group Therapy Daily 3-5x per week
Insurance Covered Covered

Our Verdict

Choose Partial Hospitalization (PHP) if...

need near-inpatient intensity, medical monitoring, psychiatric care, stepping down from residential

Learn more →

Choose Intensive Outpatient (IOP) if...

need structured support with more flexibility, maintaining work/school, stepping down from PHP

Learn more →

Key Differences

PHP and IOP are both outpatient levels of care but differ in intensity. PHP provides 30-40 hours per week of structured programming with daily medical monitoring. IOP provides 9-20 hours per week with more flexibility to maintain daily responsibilities.

Many patients step down from residential to PHP to IOP as they progress through recovery.

Frequently Asked Questions

Which level of care do I need?
ASAM criteria guide placement. PHP is for those needing near-inpatient intensity. IOP suits moderate needs with stable living situations.
Can I step down from PHP to IOP?
Yes. This is a common and recommended progression as you stabilize and need less intensive support.
Does insurance cover both?
Yes. Both are covered under the Mental Health Parity Act. PHP may require pre-authorization.
Can I work during PHP?
Difficult due to 30-40 hours/week. IOP is better if you need to maintain employment.
Where do I live during PHP?
At home or in a sober living facility. PHP is outpatient - you do not live at the treatment center.

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Last reviewed: March 2026 • RehabHive Editorial Team • Sources: SAMHSA, NIDA, APA
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