United Healthcare is located at 400 Westfield Ave, Waterloo, IA. This business specializes in Doctors & Clinics and Insurance. United Healthcare is open Mon, 9am-5pm; Tue, 9am-5pm; Wed, 9am-5pm; Thu, 9am-5pm; Fri, 9am-5pm; Sat, Closed; Sun, Closed and accepts Mastercard and Visa.