In an effort to make drug rehabilitation can be available to those with co-occurring mental health issues, Partial Hospitalization drug and alcohol treatment centers in Montgomery, Illinois can offer rehab in certain hospital and mental health clinic settings for those who need rehabilitation. Partial Hospitalization is the term used for this type of drug rehabilitation facility, because the individual takes part in drug and alcohol treatment in the daytime and will then return home at night for about seven days per week. For this reason these drug treatment programs are also called Day Treatment. Partial Hospitalization drug rehab centers deal with substance abuse disorders and psychological troubles concurrently in order to make sure that the individual won't relapse when drug and alcohol rehab is complete.