In an effort to make drug rehab is accessible to those with co-occurring mental health problems, Partial Hospitalization drug rehabilitation centers in Oak Brook can offer rehab in special hospital and mental health clinic settings for those in need of rehabilitation. Partial Hospitalization the name for this type of drug and alcohol rehab program, because the individual receives drug treatment in the day and returns home at night for about seven days per week. This is why these drug rehab facilities are also called Day Treatment. Partial Hospitalization drug treatment facilities address drug and alcohol addiction issues and mental health issues at the same time in order to make sure that the treatment client won't fall back into drug use the moment drug treatment is finished.