Residential long-term treatment is according to statistics the most proven and workable rehabilitation facility and approach in terms of success rates when measuring long-term abstinence long after the individual leaves treatment. Residential long-term treatment in Bison provides the person in treatment a recovery treatment setting. In residential long-term treatment the person can participate in rehabilitation services in a safe and distraction free setting in which there is virtually nothing that might get in the way of their successes or development while in drug and alcohol rehab. The long-term concept is in fact what will help make certain the person is confident and secure enough to be able to continue to be drug free when they leave drug and alcohol rehabilitation, mainly because one month is most often simply not enough time in drug and alcohol rehab for the more seriously addicted individuals. It can take many weeks to acquire the self confidence that one can stay abstinent, with a lengthy and intense course of treatment in a residential drug rehab.