In an effort to make drug and alcohol rehabilitation can be available to those with co-occurring mental health disorders, Partial Hospitalization drug and alcohol rehabilitation facilities in Salem, Massachusetts can supply rehabilitation in special hospital and mental health hospital facilities for those in need of rehab. Partial Hospitalization the name for this kind of drug and alcohol rehab program, because the treatment client receives drug rehab during the day and will then return home at night for about seven days per week. For this reason these drug treatment programs are also known as Day Treatment. Partial Hospitalization drug treatment centers address drug and alcohol addiction disorders and psychological issues simultaneously so that treatment staff can ensure that the individual avoids fall back into drug use when drug and alcohol treatment is done.