In an effort to make drug and alcohol rehabilitation can be available to those with co-occurring psychological issues, Partial Hospitalization drug treatment centers in Lake Oswego, OR. can supply rehab in particular hospital and mental health clinic facilities for individuals who will need rehabilitation. Partial Hospitalization the name for this type of drug rehabilitation program, due to the fact that the person receives drug rehabilitation in the daytime and returns home at night for about seven days a week. For this reason these drug treatment centers are also called Day Treatment. Partial Hospitalization drug and alcohol rehabilitation centers deal with drug and alcohol addiction problems and psychological problems at the same time so that treatment staff can make certain that the treatment client avoids relapse when drug rehabilitation is finished.