Information on Ross Stores in Rockville, MD 20850 Outlet Note Regular Brands Ross Stores Maryland Rockville 1702721 Rating 4.6 based on 104 votes Address 9600 Medical Center Dr, #100 Rockville, MD 20850 Phone Hours may vary in different stores. For accurate hours, please contact each store directly. Suite643 Hours may vary in different stores. For accurate hours, please contact each store directly. People Also Viewed