In an effort to make drug rehab can be available to individuals with co-occurring psychological problems, Partial Hospitalization drug and alcohol rehab facilities in Williamstown can provide treatment in certain hospital and mental health clinic settings for those who need treatment. Partial Hospitalization the name for this sort of drug and alcohol treatment facility, because the individual will undergo drug and alcohol rehabilitation during the day and returns home in the evening for about seven days per week. For this reason these drug and alcohol rehabilitation programs are also referred to as Day Treatment. Partial Hospitalization drug rehab programs deal with substance abuse problems and psychological problems at the same time so that treatment staff can make sure that the person won't fall back into drug use once drug and alcohol rehabilitation is finished.