In terms of success rates, long term drug rehab and alcohol treatment services supplied by Green Harbor, Massachusetts rehab facilities have been statistically more effective than any other rehabilitation alternative. Aside from providing superior care and a secure atmosphere, long-term drug rehab and alcohol treatment services in Green Harbor, Massachusetts are also usually designed to suit the needs of each individual in treatment. People 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.