In terms of success rates, long term drug rehab and alcohol treatment services offered at Knoxville, IL. rehab centers have been proven to be more successful than any other treatment option. Aside from providing superior care and a structured environment, long-term drug rehab and alcohol treatment services in Knoxville 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 as opposed to the speed in which the individual completes their program.