To ensure that drug treatment can be available to those with co-occurring mental health disorders, Partial Hospitalization drug rehab facilities in Four States, WV. can provide rehab in particular hospital and mental health hospital facilities for clients in need of rehab. Partial Hospitalization the name for this sort of drug rehab program, because the individual receives drug rehab in the day and returns home at night up to seven days per week. This is why these drug rehab programs are also called Day Treatment. Partial Hospitalization drug and alcohol rehab programs help clients deal with substance abuse problems and mental health issues at the same time so that treatment staff can make sure that the individual avoids relapse the moment drug treatment is finished.