Residential long-term treatment is according to statistics the most proven and workable rehab program and treatment approach in terms of success rates when measuring long-term abstinence long after the individual leaves treatment. Residential long-term treatment in Diana offers the treatment client in treatment a recovery oasis. In residential long-term treatment the individual can participate in rehabilitation methods in a secure and distraction free environment where there is virtually nothing that could possibly get in the way of their success or development while in drug rehab. The long-term concept is in essence what will ensure the treatment client is self assured and stable enough to be able to remain abstinent when they depart alcohol and drug rehab, mainly because 30 days is more often than not simply not enough time in drug and alcohol rehabilitation for seriously addicted treatment clients. It can take a number of months to achieve the self confidence that one can stay off of drugs and/or alcohol, with a significant and intense stint in rehab in a residential drug rehab.