Information on GNC in Oneonta, NY 13820 Outlet Note Regular Brands GNC New York Oneonta 328904 Rating 4.7 based on 97 votes Address 400 Chestnut Street Oneonta, NY 13820 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 - Amsterdam GNC Outlet - Albany GNC Outlet - Albany GNC Outlet - Albany People Also Viewed