The various alcohol and drug abuse rehab services which are accessible to alcohol and drug addicted people in Flagstaff, Arizona can differ in several different ways. Some alcohol and drug abuse rehabilitation services are conducted in a residential or inpatient setting, where clients remain the entire time they are in rehabilitation which offers a more conducive treatment environment. Others offer substance abuse treatment services on an outpatient basis which allows for more versatility, although outpatient programs are not always an appropriate drug and alcohol abuse rehab program for men and women in Flagstaff, Arizona who are struggling with serious addiction issues. Whether or not inpatient or outpatient substance abuse rehabilitation services are chosen, there are also different lengths of time that men and women will be expected to stay in the drug and alcohol treatment facility. For instance, many short-term programs offer services for a month or less, while long-term facilities will call for at least a 3 month stay.