HOSPITALS go Results Found: 6 Button group with nested dropdown Innovator Tier UnityPoint Health - Allen Hospital 1825 Logan Ave. Waterloo IA 50703 (319) 235-3941 Leader Tier MercyOne Waterloo Medical Center 3421 W. 9th St. Waterloo IA 50702 (319) 272-8000 Innovator Tier Community Memorial Hospital 909 W. 1st St. Sumner IA 50674 (563) 578-3275 Innovator Tier Grundy County Memorial Hospital 201 East J Ave. Grundy Center IA 50638 (319) 824-5421 Leader Tier MercyOne Cedar Falls Medical Center 515 College St. Cedar Falls IA 50613 (319) 268-3000 Leader Tier MercyOne Oelwein Medical Center 201 8th Ave. SE Oelwein IA 50662 (319) 283-6000