In terms of success rates, long term drug rehab and alcohol treatment services offered at Concord rehab programs have been statistically more successful than any other rehab option. Besides offering superior care and a structured setting, long-term drug rehab and alcohol treatment services in Concord, Massachusetts are also very often designed to suit the needs of each individual in recovery. People receiving long-term drug rehab and alcohol treatment services are encouraged to go through 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.