Residential long-term treatment in Groton is according to statistics the most successful treatment center and approach when speaking of success rates when taking into account long-term abstinence once treatment is complete. Residential long-term treatment provides the person in treatment a true oasis. In residential long-term treatment the person can participate in rehabilitation methods in a secure and distraction free atmosphere in which there is virtually nothing that might cut across their success or advancement while in drug and alcohol rehabilitation. The long-term aspect is essentially what will ensure the client is assured and secure enough to be able to remain abstinent when they leave alcohol and drug rehabilitation in Groton, simply because four weeks is very often simply insufficient time in alcohol and drug treatment for seriously addicted people. It can take many weeks to achieve the self-confidence that one can stay abstinent, with a significant and intensive course of rehabilitation in a residential program.