In an effort to make drug rehabilitation is available to those with co-occurring mental health problems, Partial Hospitalization drug and alcohol rehab facilities in Irwin, PA. can deliver rehab in certain hospital and mental health clinic settings for those who need treatment. Partial Hospitalization the name for this type of drug and alcohol treatment facility, due to the fact that the individual receives drug treatment during the day and returns home at night up to seven days per week. This is why these drug and alcohol rehabilitation centers are also known as Day Treatment. Partial Hospitalization drug and alcohol treatment programs address substance abuse disorders and mental health disorders concurrently so that treatment staff can make sure that the individual avoids fall back into drug use when drug and alcohol rehabilitation is finished.