In an effort to make drug rehabilitation is accessible to persons with co-occurring mental health problems, Partial Hospitalization drug and alcohol rehab facilities in Harvard can deliver rehabilitation in certain hospital and mental health hospital facilities for those who need rehab. Partial Hospitalization the name for this sort of drug and alcohol rehab facility, because the person takes part in drug treatment in the day and will then return home in the evening for about seven days per week. This is why these drug rehabilitation centers are also called Day Treatment. Partial Hospitalization drug rehabilitation facilities help clients deal with substance abuse issues and psychological issues concurrently in order to ensure that the treatment client doesn't relapse when drug rehabilitation is complete.