In terms of success rates, long term drug rehab and alcohol treatment services supplied by Chesterfield, Illinois rehab centers have been statistically more successful than any other treatment alternative. Besides providing superior care and a structured atmosphere, long-term drug rehab and alcohol treatment services in Chesterfield, IL. are also very often tailored to suit the needs of each individual in treatment. Individuals receiving long-term drug rehab and alcohol treatment services are encouraged to go through the program at their own pace, with the emphasis put on the quality of treatment services as opposed to the speed in which the person completes their program.