There are a number of different types of drug and alcohol abuse treatment services in Larkspur which alcohol and/or drug addicted clients can benefit from. For example, there are drug and alcohol abuse rehabilitation programs in the Larkspur area which cater to a client who has a brief history of substance abuse and may possibly benefit from a short term drug and alcohol rehabilitation facility which will require the client to remain in rehab for 30 days or less. There are also far more extensive and long term alcohol and drug abuse rehab services in Larkspur which involve a stay of 90 days or longer, depending on the client's background of drug abuse and other circumstances which may include co-occurring mental health issues. Alcohol and drug abuse rehab programs can be carried out as an outpatient or inpatient, with inpatient drug and alcohol abuse treatment programs providing substantially superior results due to a higher quality of rehab facility.