The diverse substance abuse rehab programs which are accessible to drug and alcohol addicted people in Wittman, Maryland can vary in many various ways. Some alcohol and drug abuse rehab services are conducted in a residential or inpatient location, where individuals reside the entire time they are in rehab which supplies a more therapeutic rehab setting. Others offer drug and alcohol abuse treatment services on an outpatient basis which provides a sense of flexibility, although outpatient facilities are not always a suitable drug and alcohol abuse rehabilitation program for men and women in Wittman, Maryland who are having difficulties with long term drug or alcohol addiction issues. Regardless of whether inpatient or outpatient alcohol and drug abuse rehabilitation programs are selected, there are also different lengths of time that people will be required to remain in the drug rehab center. For example, some short-term programs offer services for 4 weeks or less, whereas long-term centers will require at least a 12 week stay.