Our regular office hours are Monday through Thursday from 8 a.m. to 5 p.m. and Friday from 9 a.m. to 2 p.m. We are always available for any emergency that you may encounter. Please call the office at (703) 250-2208. If the emergency is outside of normal office hours, please call our emergency contact line at (571) 345-5218, or you may also contact Dr. Rosenberg directly at (703) 395-0898.