To ensure that drug and alcohol treatment is available to those with co-occurring psychological disorders, Partial Hospitalization drug and alcohol treatment facilities in Marks can deliver rehab in certain hospital and mental health clinic settings for those who need treatment. Partial Hospitalization the name for this kind of drug and alcohol treatment facility, because the individual will undergo drug rehab in the day and will then go home at night up to seven days per week. For this reason these drug and alcohol rehabilitation facilities are also known as Day Treatment. Partial Hospitalization drug and alcohol rehabilitation facilities help clients deal with substance abuse problems and psychological troubles at the same time in order to make certain that the individual won't relapse once drug and alcohol treatment is done.