List of Denny's Stores in Willowbrook, IL Outlet Note Regular Brands Denny's Illinois Willowbrook Rating 4.8 based on 89 votes Products Fast Food Restaurant Pancake House Coffee Shop Steakhouse NameAddressPhone Name/Address/Phone Denny's outlet - Willowbrook 7737 S Kingery Hwy (630) 654-8155 People Also Viewed