In terms of success rates, long term drug rehab and alcohol treatment services supplied by Angola, IN. rehab facilities have been statistically more effective than any other treatment option. Aside from offering superior care and a secure environment, long-term drug rehab and alcohol treatment services in Angola 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 do 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.