To ensure that drug and alcohol rehabilitation can be available to individuals with co-occurring mental health disorders, Partial Hospitalization drug and alcohol rehab facilities in Aliso Viejo, CA. can provide rehab in certain hospital and mental health clinic settings for clients who need treatment. Partial Hospitalization the name for this type of drug and alcohol treatment facility, due to the fact that the person receives drug and alcohol rehab in the day and will then go home at night for about seven days per week. For this reason these drug rehab programs are also referred to as Day Treatment. Partial Hospitalization drug treatment facilities deal with drug and alcohol addiction problems and psychological problems concurrently so that treatment staff can make certain that the treatment client doesn't fall back into drug use once drug and alcohol rehabilitation is finished.