In an effort to make drug and alcohol rehab can be available to those with co-occurring mental health disorders, Partial Hospitalization drug rehabilitation facilities in Wyoming, NY. can offer rehab in certain hospital and mental health hospital settings for clients who need rehabilitation. Partial Hospitalization the name for this kind of drug and alcohol rehab program, because the person will undergo drug and alcohol rehab during the day and returns 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 rehabilitation programs address substance abuse problems and psychological problems concurrently in order to make certain that the treatment client won't relapse the moment drug rehab is done.