Residential long-term treatment in Hanna is statistically the most proven rehab center and method when speaking of results when taking into account long-term abstinence once treatment is complete. Residential long-term treatment provides the individual in rehabilitation a recovery oasis. In residential long-term treatment the client can participate in rehab methods in a secure and distraction free setting in which there is very little that could possibly sabotage their sobriety or progress while in drug and alcohol rehab. The long-term aspect is in essence what will guarantee the client is reassured and stable enough to be able to remain abstinent when they depart alcohol and drug rehabilitation in Hanna, because four weeks is very often simply not enough time in drug rehab for the most severely addicted clients. It can take a number of weeks to achieve the self-confidence that one can continue to be abstinent, with a comprehensive and intensive length of time spent in treatment in a residential drug rehab.