Residential long-term treatment is statistically the most proven and workable rehabilitation facility and treatment approach in terms of actual results when considering long-term sobriety long after the individual leaves treatment. Residential long-term treatment in Mc Grann provides the individual in treatment a positive and effective treatment setting. In residential long-term treatment the individual can participate in treatment services in a safe and distraction free setting in which there is very little that could possibly impede their success or development while in drug rehab. The long-term aspect is in fact what will help make certain the individual is reassured and secure enough to be able to continue to be drug free when they depart alcohol and drug rehabilitation, because one month is most often simply not enough time in alcohol and drug rehab for the more seriously addicted people. It can take many weeks to achieve the self confidence that one can stay off of drugs and/or alcohol, with a significant and very intensive course of rehabilitation in a residential drug rehab.