In terms of success rates, long term drug rehab and alcohol treatment services delivered by Lancaster, IL. rehab centers have been statistically more effective than any other rehabilitation option. Aside from offering superior care and a secure environment, long-term drug rehab and alcohol treatment services in Lancaster, Illinois are also usually tailored to suit the needs of each individual in treatment. Men and women 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.