Fatburger & Buffalo's Express Eastvale, CA Closed - Opens at 10:00 AM Closed - Opens at 10:00 AM Closed - Opens at 10:00 AM Closed - Opens at 10:00 AM Closed - Opens at 10:00 AM Closed - Opens at 10:00 AM Closed - Opens at 11:00 AM3828 Hamner Ave. Eastvale, CA 91752 USphone(951) 685-1517(951) 685-1517Get DirectionsVisit Store WebsiteOrder NowOrder Delivery