Residential long-term treatment in Columbia is according to statistics the most successful rehabilitation program and method in terms of success rates when measuring long-term abstinence after completing treatment. Residential long-term treatment gives the client in treatment a true oasis. In residential long-term treatment the individual can participate in rehab services in a secure and distraction free environment in which there is virtually nothing that could possibly cut across their sobriety or progress while in drug and alcohol treatment. The long-term option is in essence what will ensure the client is reassured and secure enough to be able to continue to remain abstinent when they depart drug rehabilitation in Columbia, because four weeks is most often simply insufficient time in alcohol and drug treatment for the most severely addicted persons. It can take several months to attain the self-confidence that one can stay drug free, with a significant and intensive length of time spent in rehabilitation in a residential program.