There are many various types of drug and alcohol abuse rehabilitation centers in San Mateo, California which alcohol and/or drug addicted people can benefit from. As an example, there are alcohol and drug abuse rehabilitation centers in the San Mateo area which cater to a client with a short background of alcohol and drug abuse and may be able to receive effective help at a short term drug and alcohol rehab facility which will only demand that the client to remain in rehab for 30 days or less. There are also much more extensive and long term alcohol and drug abuse rehabilitation programs in San Mateo, California which demand a stay of 90 days or longer, depending on the client's history of drug and alcohol abuse and other issues including co-occurring mental health disorders. Substance abuse rehabilitation programs can be carried out as an outpatient or inpatient, with inpatient alcohol and drug abuse rehab programs offering substantially superior results as a result of a higher quality of rehabilitation facility.