In terms of success rates, long term drug rehab and alcohol treatment services delivered by Raven rehab centers have been statistically more effective than any other rehab option. Besides supplying superior care and a secure setting, long-term drug rehab and alcohol treatment services in Raven are also usually 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.