In an effort to make drug and alcohol rehab is accessible to those with co-occurring mental health problems, Partial Hospitalization drug and alcohol treatment centers in Oak Park, California can provide rehab in particular hospital and mental health clinic facilities for those in need of rehabilitation. Partial Hospitalization the name for this type of drug and alcohol rehab facility, because the person will undergo drug and alcohol treatment during the day and will then go home in the evening for about seven days a week. This is why these drug rehabilitation centers are also known as Day Treatment. Partial Hospitalization drug treatment programs address drug addiction disorders and mental health troubles concurrently so that treatment staff can make certain that the person won't fall back into drug use the moment drug treatment is done.