To ensure that drug and alcohol rehabilitation is available to those with co-occurring psychological disorders, Partial Hospitalization drug rehabilitation programs in Van Etten, NY. can deliver treatment in certain hospital and mental health hospital facilities for individuals who need rehab. 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 will then go home in the evening for about seven days per week. For this reason these drug and alcohol treatment facilities are also known as Day Treatment. Partial Hospitalization drug treatment programs deal with substance abuse disorders and mental health issues simultaneously in order to make certain that the treatment client avoids fall back into drug use the moment drug rehabilitation is done.