Information on GNC in Wellsboro, PA 16901 Outlet Note Regular Brands GNC Pennsylvania Wellsboro 330537 Rating 4.7 based on 97 votes Address 24 East Avenue Wellsboro, PA 16901 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 - Bellefonte GNC Outlet - Berwick GNC Outlet - Ashland GNC Outlet - Altoona People Also Viewed