Business hours are Monday to Friday from 9am to 5pm. Please note that the office is closed on evenings, weekends, and holidays. 

DAO will be working remotely on Fridays and will have no in-person presence in the office. If you need to reach us, please email or call (617) 496-8707.

Richard A. and Susan F. Smith Campus Center
1350 Massachusetts Avenue, Suite 470
Cambridge, MA 02138

Phone: (617) 496-8707
TTY: Contact DAO via Relay 711
Fax: (617) 496-4448