Location To schedule an appointment, please contact our office directly. 4201 Massachusetts Ave Nw Washington, DC 20016-4701 Phone: 202-244-3902 Fax: 202-244-6547 Office Hours Sunday: Closed Monday: 9:00 - 5:00 Tuesday: 9:00 - 5:00 Wednesday: 9:00 - 5:00 Thursday: 9:00 - 5:00 Friday: 9:00 - 5:00 Saturday: Closed