Information on GNC in West Chester, PA 19382 Outlet Note Regular Brands GNC Pennsylvania West Chester 330559 Rating 4.7 based on 97 votes Address 1249 West Chester Pike West Chester, PA 19382 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 - West Chester GNC Outlet - West Chester GNC Outlet - West Chester GNC Outlet - West Chester People Also Viewed