In terms of success rates, long term drug rehab and alcohol treatment services delivered by Callahan, CA. rehab centers have been proven to be more successful than any other rehabilitation option. Besides providing superior care and a structured environment, long-term drug rehab and alcohol treatment services in Callahan, California are also usually tailored to fulfill the needs of each individual in recovery. Men and women 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 individual completes their program.