To ensure that drug rehab can be available to persons with co-occurring psychological issues, Partial Hospitalization drug rehab facilities in Niles, IL. can deliver rehab in particular hospital and mental health clinic facilities for those in need of treatment. Partial Hospitalization is the term used for this type of drug rehab program, due to the fact that the person will undergo drug rehabilitation during the day and returns home in the evening up to seven days per week. This is why these drug and alcohol rehab programs are also called Day Treatment. Partial Hospitalization drug rehab programs address substance abuse problems and mental health troubles simultaneously so that treatment staff can make sure that the person doesn't fall back into drug use the moment drug treatment is finished.