Information on GNC in Baltimore, MD 21236 Outlet Note Regular Brands GNC Maryland Baltimore 325366 Rating 4.7 based on 97 votes Address Perry Hall Shopping Center, 4339 Ebenezer Road Baltimore, MD 21236 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. Nearby GNC Outlet GNC Outlet - Baltimore GNC Outlet - Baltimore GNC Outlet - Baltimore GNC Outlet - Baltimore People Also Viewed