In terms of success rates, long term drug rehab and alcohol treatment services offered at Grand Isle rehab centers have been proven to be more successful than any other treatment option. Aside from offering superior care and a secure setting, long-term drug rehab and alcohol treatment services in Grand Isle, LA. are also usually tailored to suit the needs of each individual in recovery. Individuals 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 services as opposed to the speed in which the individual completes their program.