In an effort to make drug and alcohol treatment is accessible to individuals with co-occurring mental health issues, Partial Hospitalization drug rehab centers in Sudbury, MA. can supply rehabilitation in special hospital and mental health clinic settings for those who need rehab. Partial Hospitalization is the term used for this type of drug and alcohol rehabilitation facility, because the treatment client will undergo drug rehabilitation during the day and will then go home in the evening up to seven days per week. For this reason these drug and alcohol rehabilitation centers are also called Day Treatment. Partial Hospitalization drug and alcohol treatment centers deal with substance abuse issues and psychological issues simultaneously so that treatment staff can ensure that the treatment client doesn't relapse the moment drug and alcohol rehabilitation is finished.