To ensure that drug and alcohol treatment is accessible to persons with co-occurring mental health disorders, Partial Hospitalization drug treatment centers in Vista, California can offer treatment in special hospital and mental health clinic facilities for individuals who need rehab. Partial Hospitalization is the term used for this kind of drug and alcohol rehabilitation facility, because the person will undergo drug and alcohol treatment during the day and will then return home at night for about seven days a week. For this reason these drug treatment programs are also called Day Treatment. Partial Hospitalization drug rehabilitation programs help clients deal with drug and alcohol addiction disorders and mental health issues concurrently so that treatment staff can make sure that the person doesn't relapse once drug and alcohol treatment is done.