Outpatient drug rehabilitation centers provide treatment and assistance for individuals in Wallis who cannot afford inpatient or residential rehabilitation, or for persons whose situation will not allow for an inpatient stay at a drug and alcohol treatment center. Outpatient drug rehabilitation services are also utilized often by people in Wallis who wish to maintain a strong support system after they have finished a residential or inpatient facility, as part of an aftercare center which has been known about well ahead of time and devised by expert drug rehab staff. This helps decrease the risk of relapse, and provides a forum for individuals in Wallis who are recovering from drug addiction to be able to address any bumps in the road to their complete rehabilitation.