In an effort to make drug and alcohol treatment is accessible to persons with co-occurring psychological issues, Partial Hospitalization drug and alcohol rehab centers in Center Valley, PA. can offer rehab in special hospital and mental health hospital facilities for clients in need of treatment. Partial Hospitalization the name for this sort of drug and alcohol rehab facility, because the person will undergo drug and alcohol rehab in the daytime and returns home in the evening for about seven days a week. For this reason these drug rehab centers are also referred to as Day Treatment. Partial Hospitalization drug and alcohol rehabilitation programs deal with substance abuse problems and psychological problems at the same time in order to ensure that the person won't relapse once drug rehabilitation is complete.