Congressman Andy Harris, M.D. Tweets by RepAndyHarrisMD. Office Locations. Washington, DC Office. 2334 Rayburn HOB. Washington, DC 20515. 9am-5pm Monday-Friday Phone: 202-225-5311. Bel Air Office. 15 East Churchville Road. Suite 102B. Bel Air, MD 21014. By Appointment Only Phone: 410-588-5670. Kent Island Office.

