In terms of success rates, long term drug rehab and alcohol treatment services offered at Mchenry, Illinois rehab facilities have been proven to be more effective than any other rehab option. Aside from supplying superior care and a secure setting, long-term drug rehab and alcohol treatment services in Mchenry, Illinois are also very often tailored to fulfill 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 person completes their program.