Substance Use Disorder – Intensive Outpatient Treatment Program (IOP) – Level of Care (LOC) ASAM 2.1. IOP LOC ASAM 2.1 treatment services are appropriate for clients with minimal risk regarding acute intoxication/withdrawal potential, biomedical conditions, and mental health conditions. They are also appropriate for clients who need close monitoring and support several times a week in a clinical (non-residential and non-inpatient) setting. Services are provided to clients when medically necessary.




