To ensure that drug and alcohol treatment is available to persons with co-occurring psychological problems, Partial Hospitalization drug and alcohol treatment centers in Palmer, MA. can provide rehabilitation in particular hospital and mental health hospital facilities for clients who need rehab. Partial Hospitalization the name for this type of drug and alcohol treatment program, due to the fact that the individual will undergo drug treatment in the daytime and will then go home at night for about seven days a week. This is why these drug rehabilitation facilities are also called Day Treatment. Partial Hospitalization drug treatment facilities address drug and alcohol addiction problems and psychological disorders at the same time in order to make certain that the person won't relapse the moment drug and alcohol treatment is complete.