There are several unique types of substance abuse treatment facilities in Larkspur, California which alcohol and/or drug addicted clients can benefit from. For example, there are drug and alcohol abuse treatment centers in the Larkspur, California area which may particularly help a client who has a brief background of drug and alcohol abuse and may be able to receive effective help at a short term drug rehab facility which will only demand that the client to continue to be in rehabilitation for about a month or less. Then there are far more comprehensive and long term alcohol and drug abuse rehabilitation centers in Larkspur, California which require a stay of 3 months or more, depending on the client's history of alcohol and drug abuse and other factors which may include co-occurring mental health disorders. Alcohol and drug abuse treatment services can be done as an outpatient or inpatient, with inpatient alcohol and drug abuse treatment programs providing significantly better results as a result of a greater quality of rehab facility.