There are many various types of substance abuse rehab facilities in Riverdale, California which addicted persons can avail themselves of. As an example, there are drug and alcohol abuse rehab services which cater to an individual who has a very brief history of alcohol and drug abuse and may find luck at a short term drug and alcohol treatment center which will call for the individual to stay in rehabilitation for 4 weeks or less. Then there are more extensive and long term drug and alcohol abuse rehab services which insist the individual commit to a stay of 3 months or more, which is decided on the individual's particular case of drug and alcohol abuse and other variables including co-occurring mental health problems. Substance abuse rehab services in Riverdale can be done as an outpatient or as an inpatient, with inpatient alcohol and drug abuse treatment programs providing considerably better success rates because of a greater quality of treatment setting.