The various substance abuse rehabilitation services which are offered to drug and alcohol addicted people in Ukiah can differ in several different ways. Some alcohol and drug abuse rehab services take place in a residential or inpatient setting, where clientele remain the entire time they are in treatment which offers a more conducive treatment setting. Others offer drug and alcohol abuse rehabilitation programs on an outpatient basis which allows for more versatility, although outpatient programs may not be an appropriate substance abuse rehabilitation program for individuals in Ukiah, California who are struggling with long term drug addiction difficulties. Regardless of whether inpatient or outpatient alcohol and drug abuse rehab programs are selected, there are also different amounts of time that people will be required to stay in the drug rehab center. For example, many short-term programs provide services for 30 days or less, whereas long-term programs will require at least a 12 week stay.