To ensure that drug treatment is available to persons with co-occurring psychological problems, Partial Hospitalization drug treatment programs in Greenville, New York can offer rehabilitation in certain hospital and mental health clinic facilities for individuals who will need treatment. Partial Hospitalization is the term used for this sort of drug rehab program, because the treatment client receives drug and alcohol rehabilitation in the day and will then return home in the evening for about seven days per week. For this reason these drug rehabilitation programs are also referred to as Day Treatment. Partial Hospitalization drug and alcohol rehabilitation programs help clients deal with drug addiction disorders and psychological disorders concurrently so that treatment staff can ensure that the treatment client won't relapse when drug rehab is done.