Southern Maryland Orthopaedic & sports Medicine Center has a doctor on call 24 hours a day. If you find it necessary to reach your doctor after regular office hours, please call 301-475-5555 for the appropriate contact numbers. Prescription refills and routine appointment requests should be made during regular business hours from 8:00 am to 5:00 pm - Monday through Friday. In the event of an emergency, a fracture or life-threating event, please go directly to the nearest hospital emergency room. Identify yourself as a patient of this practice and ask the ER physician to contact our on-call physician to consult on your orthopaedic emergency.