Information on GNC in Lake Ariel, PA 18436 Outlet Note Regular Brands GNC Pennsylvania Lake Ariel 327737 Rating 4.7 based on 97 votes Address 639 Hamlin Highway Lake Ariel, PA 18436 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 - Bangor GNC Outlet - Bethlehem GNC Outlet - Bethlehem GNC Outlet - Berwick People Also Viewed