Information on GNC in Hamburg, NY 14075 Outlet Note Regular Brands GNC New York Hamburg 327198 Rating 4.7 based on 97 votes Address 5999 South Park Avenue Hamburg, NY 14075 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 - Angola GNC Outlet - Amherst GNC Outlet - Amherst GNC Outlet - Amherst People Also Viewed