Residential long-term treatment in Alviso is according to statistics the most successful rehabilitation facility and method when speaking of success rates when measuring long-term abstinence after completing treatment. Residential long-term treatment offers the individual in rehab a true oasis. In residential long-term treatment the client can participate in rehabilitation methods in a secure and distraction free environment in which there is very little that might sabotage their sobriety or advancement while in alcohol and drug rehabilitation. The long-term aspect is essentially what will guarantee the person is confident and secure enough to be able to continue to remain off of drugs when they leave alcohol and drug treatment in Alviso, simply because four weeks is more often than not simply not enough time in drug treatment for the most severely addicted people. It can take a number of months to attain the confidence that one can stay drug free, with a significant and intensive length of time spent in rehab in a residential drug rehab.