Information on GNC in Mcdonough, GA 30252 Outlet Note Regular Brands GNC Georgia Mcdonough 328216 Rating 4.7 based on 97 votes Address 2125 Highway 155 N Mcdonough, GA 30252 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 - Atlanta GNC Outlet - Atlanta GNC Outlet - Atlanta GNC Outlet - Atlanta People Also Viewed