In terms of success rates, long term drug rehab and alcohol treatment services supplied by Shasta, CA. rehab centers have been proven to be more successful than any other rehab alternative. Besides supplying superior care and a structured setting, long-term drug rehab and alcohol treatment services in Shasta, CA. are also usually tailored to suit the needs of each individual in treatment. 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.