There are several various types of drug and alcohol abuse rehab centers in Sunnyvale, California which alcohol and/or drug addicted individuals can get help from. As an example, there are alcohol and drug abuse treatment services in the Sunnyvale area which work specifically with a client who has a short history of substance abuse and might benefit from a short term drug and alcohol rehab program which will only demand that the client to remain in rehab for 30 days or less. Then there are much more intensive and long term drug and alcohol abuse rehabilitation services in Sunnyvale, California which demand a stay of 90 days or more, based off of the individual's history of alcohol and drug abuse and other issues which may include co-occurring mental health issues. Alcohol and drug abuse rehab programs can be done as an outpatient or inpatient, with inpatient substance abuse rehabilitation programs offering substantially superior outcomes because of a greater quality of rehab program.