The diverse substance abuse rehab services which are offered to drug addicted persons in Merkel can vary in many different ways. Some drug and alcohol abuse treatment programs take place in a residential or inpatient facility, where clients remain the entire time they are in rehab which offers a more conducive rehab setting. Others offer drug and alcohol abuse rehabilitation programs on an outpatient basis which allows for more versatility, although outpatient programs are not always a suitable drug and alcohol abuse rehab service for men and women in Merkel who are struggling with serious addiction difficulties. Whether inpatient or outpatient drug and alcohol abuse rehabilitation services are selected, there are varying amounts of time that individuals will be required to stay in the alcohol and drug treatment center. For instance, many short-term programs provide programs for 30 days or less, while long-term centers will require at least a 90 day stay.