Overview
Intensive Outpatient Programs (IOP) and Partial Hospitalization Programs (PHP) are two distinct levels of outpatient addiction treatment that serve different clinical needs while allowing individuals to maintain some degree of daily functioning outside of a residential setting. Understanding the differences between IOP and PHP is important for making informed treatment decisions, as the appropriate level of care can significantly impact recovery outcomes. PHP, sometimes called day treatment, provides the most intensive outpatient experience, typically requiring 20 or more hours of structured programming per week and often serving as a direct step-down from residential treatment. IOP provides a moderate level of structured treatment, typically 9 to 15 hours per week, and offers greater flexibility for individuals who need to balance recovery with work, school, or family responsibilities. At Trust SoCal, our JCAHO-accredited program offers both PHP and IOP as part of our comprehensive continuum of care, allowing clients to transition seamlessly between levels based on their clinical progress and evolving needs. Our clinical team uses the American Society of Addiction Medicine (ASAM) criteria to determine the most appropriate level of care for each individual, ensuring that treatment intensity matches clinical need. This guide provides a detailed comparison of IOP and PHP, explaining the structure, clinical components, ideal candidates, and practical considerations for each level to help you or your loved one make the best possible treatment decision. Contact our admissions team at (949) 280-8360 for a personalized assessment.







