In terms of success rates, long term drug rehab and alcohol treatment services delivered by Portland, Tennessee rehab facilities have been statistically more successful than any other rehabilitation alternative. Besides offering superior care and a structured environment, long-term drug rehab and alcohol treatment services in Portland are also very often designed to fulfill the needs of each individual in treatment. People receiving long-term drug rehab and alcohol treatment services are encouraged to do the program at their own pace, with the focus put on the quality of treatment as opposed to the speed in which the person completes their program.