To ensure that drug treatment is available to persons with co-occurring psychological issues, Partial Hospitalization drug and alcohol treatment centers in Missoula, Montana can offer treatment in particular hospital and mental health hospital settings for individuals who will need treatment. Partial Hospitalization the name for this type of drug and alcohol treatment facility, because the person takes part in drug rehab in the daytime and will then return home in the evening up to seven days a week. For this reason these drug treatment facilities are also referred to as Day Treatment. Partial Hospitalization drug and alcohol treatment programs address substance abuse problems and mental health disorders concurrently in order to ensure that the treatment client won't fall back into drug use the moment drug treatment is finished.