There are a number of unique types of drug and alcohol abuse rehabilitation services in San Quentin, CA. which addicted individuals can take advantage of. As an example, there are drug and alcohol abuse rehabilitation services in the San Quentin, CA. area which cater to a client who has a brief history of drug and alcohol abuse and may possibly be able to receive effective help at a short term alcohol and drug rehab facility which will only demand that the individual to continue to be in rehab for 4 weeks or less. There are also much more comprehensive and long term substance abuse rehabilitation services in San Quentin, CA. which involve a stay of 90 days or more, depending on the client's background of drug abuse and other factors including co-occurring mental health problems. Drug and alcohol abuse treatment programs can be done on an outpatient basis or an inpatient basis, with inpatient drug and alcohol abuse treatment programs providing substantially superior results because of a higher quality of rehab setting.