In an effort to make drug rehab is accessible to persons with co-occurring psychological problems, Partial Hospitalization drug and alcohol rehab centers in Grenloch, NJ. can supply rehab in particular hospital and mental health clinic settings for individuals in need of treatment. Partial Hospitalization the name for this type of drug rehab facility, because the individual will undergo drug and alcohol treatment during the day and returns home in the evening up to seven days per week. For this reason these drug treatment programs are also referred to as Day Treatment. Partial Hospitalization drug and alcohol rehab centers address drug and alcohol addiction problems and psychological issues concurrently so that treatment staff can make sure that the person won't relapse once drug treatment is done.