To ensure that drug treatment is available to those with co-occurring mental health disorders, Partial Hospitalization drug rehabilitation centers in Kalispell, MT. can supply rehab in certain hospital and mental health hospital facilities for those in need of rehabilitation. Partial Hospitalization is the term used for this kind of drug rehabilitation program, due to the fact that the person will undergo drug rehab in the daytime and returns home in the evening up to seven days per week. This is why these drug rehab centers are also called Day Treatment. Partial Hospitalization drug rehabilitation facilities address drug addiction problems and mental health problems concurrently in order to ensure that the treatment client won't relapse once drug and alcohol treatment is complete.