The diverse drug and alcohol abuse treatment services which are accessible to drug addicted individuals in Riverdale can vary in many various ways. Some alcohol and drug abuse rehab programs are offered in a residential or inpatient location, where clientele remain the entire time they are in rehabilitation which provides a more therapeutic rehab setting. Others provide substance abuse treatment programs on an outpatient basis which provides a sense of versatility, though outpatient facilities are not always an appropriate substance abuse treatment program for individuals in Riverdale who are struggling with serious addiction problems. Whether or not inpatient or outpatient drug and alcohol abuse rehab programs are chosen, there are also different amounts of time that men and women will be required to remain in the drug rehabilitation facility. For example, many short-term programs provide services for 30 days or less, while long-term programs will require at least a 3 month stay.