In terms of success rates, long term drug rehab and alcohol treatment services supplied by Chatham, Massachusetts rehab centers have been statistically more effective than any other treatment alternative. Besides providing superior care and a structured atmosphere, long-term drug rehab and alcohol treatment services in Chatham, Massachusetts are also usually tailored to fulfill the needs of each individual in treatment. Individuals receiving long-term drug rehab and alcohol treatment services are encouraged to do the program at their own pace, with the emphasis put on the quality of treatment services as opposed to the speed in which the individual completes their program.