To ensure that drug rehabilitation is accessible to persons with co-occurring psychological problems, Partial Hospitalization drug and alcohol treatment programs in New Salem, Massachusetts can deliver treatment in certain hospital and mental health clinic facilities for individuals in need of rehabilitation. Partial Hospitalization is the term used for this sort of drug and alcohol treatment program, because the treatment client takes part in drug and alcohol rehab in the daytime and will then go home at night up to seven days per week. This is why these drug rehab programs are also referred to as Day Treatment. Partial Hospitalization drug and alcohol rehab facilities deal with substance abuse problems and mental health problems at the same time so that treatment staff can make sure that the person won't fall back into drug use once drug treatment is finished.