To ensure that drug and alcohol treatment is available to persons with co-occurring mental health problems, Partial Hospitalization drug and alcohol treatment centers in Dalton, Massachusetts can offer treatment in certain hospital and mental health hospital facilities for individuals who will need rehab. Partial Hospitalization the name for this kind of drug and alcohol rehabilitation program, due to the fact that the individual receives drug treatment during the day and will then return home at night up to seven days per week. This is why these drug and alcohol rehab facilities are also known as Day Treatment. Partial Hospitalization drug rehabilitation facilities deal with substance abuse disorders and psychological problems simultaneously in order to ensure that the treatment client avoids fall back into drug use the moment drug rehabilitation is finished.