To ensure that drug treatment can be available to those with co-occurring mental health disorders, Partial Hospitalization drug and alcohol treatment programs in Washington, Michigan can deliver rehabilitation in certain hospital and mental health clinic facilities for those who need rehab. Partial Hospitalization the name for this sort of drug and alcohol rehab facility, because the treatment client takes part in drug rehab during the day and will then return home at night for about seven days per week. This is why these drug treatment programs are also referred to as Day Treatment. Partial Hospitalization drug and alcohol rehabilitation programs deal with drug addiction issues and psychological disorders at the same time so that treatment staff can ensure that the treatment client doesn't relapse once drug treatment is complete.