There are many unique types of substance abuse rehabilitation facilities in Diamond Bar, California which drug and alcohol addicted clients can take advantage of. As an example, there are alcohol and drug abuse rehabilitation services in the Diamond Bar area which may particularly help a client who has a brief background of alcohol and drug abuse and may be able to receive effective help at a short term drug and alcohol rehabilitation facility which will only demand that the individual to remain in rehabilitation for 30 days or less. There are also much more intensive and long term drug and alcohol abuse treatment services in Diamond Bar, California which involve a stay of 12 weeks or more, based off of the individual's background of alcohol and drug abuse and other factors including co-occurring mental health issues. Alcohol and drug abuse treatment services can be carried out on an outpatient basis or an inpatient basis, with inpatient drug and alcohol abuse rehab programs supplying substantially superior results because of a higher quality of rehabilitation facility.