To ensure that drug and alcohol rehabilitation is available to persons with co-occurring mental health disorders, Partial Hospitalization drug rehabilitation facilities in Mayer, Arizona can offer rehabilitation in particular hospital and mental health hospital facilities for those who need treatment. Partial Hospitalization is the term used for this type of drug rehab facility, because the treatment client takes part in drug and alcohol rehab during the day and will then go home in the evening up to seven days per week. This is why these drug rehab centers are also known as Day Treatment. Partial Hospitalization drug rehab centers deal with substance abuse disorders and psychological troubles concurrently in order to ensure that the treatment client avoids relapse once drug rehab is done.