The various alcohol and drug abuse rehab programs which are accessible to drug addicted people in Ryde, CA. can differ in many different ways. Some alcohol and drug abuse rehabilitation programs are conducted in a residential or inpatient facility, where clientele remain for the duration of their rehab which provides a more therapeutic treatment setting. Others offer substance abuse treatment programs on an outpatient basis which allows for more flexibility, though outpatient programs may not be a suitable substance abuse rehabilitation service for men and women in Ryde, California who are struggling with serious drug addiction issues. Whether inpatient or outpatient substance abuse rehabilitation programs are selected, there are also different lengths of time that individuals will be required to stay in the drug rehabilitation program. For example, many short-term programs offer programs for 4 weeks or less, while long-term centers will call for at least a 90 day stay.