The diverse drug and alcohol abuse rehabilitation programs which are available to drug and alcohol addicted individuals in Piedmont, California can differ in many different ways. Some substance abuse treatment services are conducted in a residential or inpatient facility, where clientele reside the entire time they are in rehabilitation which supplies a more conducive rehabilitation environment. Others provide alcohol and drug abuse rehab services on an outpatient basis which provides a sense of flexibility, although outpatient centers may not be a suitable alcohol and drug abuse rehab program for people in Piedmont who are having difficulties with long term addiction difficulties. Whether or not inpatient or outpatient substance abuse rehab services are chosen, there are also different amounts of time that individuals will be required to continue to be in the alcohol and drug rehabilitation program. For example, some short-term programs offer services for a month or less, whereas long-term programs will require at least a 90 day stay.