In terms of success rates, long term drug rehab and alcohol treatment services supplied by Preston, MD. rehab centers have been statistically more successful than any other rehabilitation option. Aside from offering superior care and a structured atmosphere, long-term drug rehab and alcohol treatment services in Preston, Maryland are also usually tailored to suit the needs of each individual in treatment. Men and women receiving long-term drug rehab and alcohol treatment services are encouraged to do the program at their own pace, with the focus put on the quality of treatment services as opposed to the speed in which the person completes their program.