| Monroe County Hospital & Clinics | Albia | |
| Kossuth Regional Health Center | Algona | |
| Mary Greeley Medical Center | Ames | |
| UnityPoint Health-Jones Regional Medical Center | Anamosa | |
| Cass County Health System | Atlantic | |
| Audubon County Memorial Hospital & Clinics | Audubon | |
| Iowa Specialty Hospital-Belmond | Belmond | |
| UnityPoint Health - Trinity | Bettendorf | |
| UnityPoint Health-Trinity Bettendorf | Bettendorf | |
| Davis County Hospital & Clinics | Bloomfield | |
| Boone County Hospital | Boone | |
| Hancock County Health System | Britt | |
| St. Anthony Regional Hospital | Carroll | |
| MercyOne Cedar Falls Medical Center | Cedar Falls | |
| Mercy Medical Center - Cedar Rapids | Cedar Rapids | |
| UnityPoint Health-St. Luke's Hospital | Cedar Rapids | |
| MercyOne Centerville Medical Center | Centerville | |
| Lucas County Health Center | Chariton | |
| Floyd County Medical Center | Charles City | |
| Cherokee Regional Medical Center | Cherokee | |
| Clarinda Regional Health Center | Clarinda | |
| Iowa Specialty Hospital-Clarion | Clarion | |
| MercyOne Clinton Medical Center | Clinton | |
| MercyOne Clive Rehabilitation Hospital | Clive | |
| Clive Behavioral Health Hospital | Clive | |
| University of Iowa Health Network Rehabilitation Hospital | Coralville | |
| CHI Health Mercy Corning | Corning | |
| Wayne County Hospital and Clinic System | Corydon | |
| CHI Health Mercy Council Bluffs | Council Bluffs | |
| Methodist Jennie Edmundson | Council Bluffs | |
| Regional Health Services of Howard Co. | Cresco | |
| Greater Regional Health | Creston | |
| Select Specialty Hospital-Quad Cities | Davenport | |
| Genesis Medical Center-Davenport | Davenport | |
| Genesis Medical Center-De Witt | De Witt | |
| Winneshiek Medical Center | Decorah | |
| Crawford County Memorial Hospital | Denison | |
| Broadlawns Medical Center | Des Moines | |
| VA Central IA Health Care System-DSM | Des Moines | |
| Select Specialty Hospital-Des Moines | Des Moines | |
| MercyOne Des Moines Medical Center | Des Moines | |
| UnityPoint Health - Des Moines | Des Moines | |
| UnityPoint Health-Blank Children's Hospital | Des Moines | |
| UnityPoint Health-Iowa Lutheran Hospital | Des Moines | |
| UnityPoint Health-Iowa Methodist Medical Center | Des Moines | |
| MercyOne Dubuque Medical Center | Dubuque | |
| MercyOne Eastern Region | Dubuque | |
| UnityPoint Health-Finley Hospital | Dubuque | |
| MercyOne Dyersville Medical Center | Dyersville | |
| MercyOne Elkader Medical Center | Elkader | |
| Palo Alto County Health System | Emmetsburg | |
| Avera Holy Family Hospital | Estherville | |
| Jefferson County Health Center | Fairfield | |
| UnityPoint Health-Trinity Regional Medical Center | Fort Dodge | |
| Fort Madison Community Hospital | Fort Madison | |
| Adair County Health System | Greenfield | |
| UnityPoint Health-Grinnell Regional Medical Center | Grinnell | |
| Grundy County Memorial Hospital | Grundy Center | |
| Guthrie County Hospital | Guthrie Center | |
| Guttenberg Municipal Hospital and Clinics | Guttenberg | |
| George C. Grape Community Hospital | Hamburg | |
| Franklin General Hospital | Hampton | |
| Myrtue Medical Center | Harlan | |
| Hawarden Regional Healthcare | Hawarden | |
| Humboldt County Memorial Hospital | Humboldt | |
| Horn Memorial Hospital | Ida Grove | |
| Buchanan County Health Center | Independence | |
| Mercy Iowa City | Iowa City | |
| University of Iowa Hospitals & Clinics | Iowa City | |
| Hansen Family Hospital | Iowa Falls | |
| Greene County Medical Center | Jefferson | |
| ChildServe | Johnston | |
| UnityPoint Health-Keokuk | Keokuk | |
| Van Buren County Hospital | Keosauqua | |
| Knoxville Hospital & Clinics | Knoxville | |
| Stewart Memorial Community Hospital | Lake City | |
| Floyd Valley Healthcare | Le Mars | |
| Decatur County Hospital | Leon | |
| Regional Medical Center | Manchester | |
| Manning Regional Healthcare Center | Manning | |
| Jackson County Regional Health Center | Maquoketa | |
| Compass Memorial Healthcare | Marengo | |
| UnityPoint Health-Marshalltown | Marshalltown | |
| MercyOne North Iowa Medical Center | Mason City | |
| CHI Health Missouri Valley | Missouri Valley | |
| Ringgold County Hospital | Mount Ayr | |
| Henry County Health Center | Mount Pleasant | |
| UnityPoint Health-Trinity Muscatine | Muscatine | |
| Story County Medical Center | Nevada | |
| MercyOne New Hampton Medical Center | New Hampton | |
| MercyOne Newton Medical Center | Newton | |
| MercyOne Oelwein Medical Center | Oelwein | |
| Burgess Health Center | Onawa | |
| Orange City Area Health System | Orange City | |
| Mitchell County Regional Health Center | Osage | |
| Clarke County Hospital | Osceola | |
| Mahaska Health | Oskaloosa | |
| Ottumwa Regional Health Center | Ottumwa | |
| Pella Regional Health Center | Pella | |
| Dallas County Hospital | Perry | |
| Pocahontas Community Hospital | Pocahontas | |
| MercyOne Primghar Medical Center | Primghar | |
| Montgomery County Memorial Hospital | Red Oak | |
| Avera Merrill Pioneer Hospital | Rock Rapids | |
| Hegg Health Center Avera | Rock Valley | |
| Loring Hospital | Sac City | |
| Sanford Medical Center Sheldon | Sheldon | |
| Shenandoah Medical Center | Shenandoah | |
| Osceola Regional Health Center | Sibley | |
| Keokuk County Health Center | Sigourney | |
| Sioux Center Health | Sioux Center | |
| MercyOne Siouxland Medical Center | Sioux City | |
| UnityPoint Health-St. Luke's, Sioux City | Sioux City | |
| Spencer Hospital | Spencer | |
| Lakes Regional Healthcare | Spirit Lake | |
| Buena Vista Regional Medical Center | Storm Lake | |
| Community Memorial Hospital | Sumner | |
| Virginia Gay Hospital | Vinton | |
| Washington County Hospital & Clinics | Washington | |
| MercyOne Northeast Iowa | Waterloo | |
| MercyOne Waterloo Medical Center | Waterloo | |
| UnityPoint Health-Allen Hospital | Waterloo | |
| Veterans Memorial Hospital | Waukon | |
| Waverly Health Center | Waverly | |
| Van Diest Medical Center | Webster City | |
| Great River Medical Center | West Burlington | |
| MercyOne West Des Moines Medical Center | West Des Moines | |
| UnityPoint Health-Methodist West Hospital | West Des Moines | |
| Gundersen Palmer Lutheran Hospital and Clinics | West Union | |
| Madison County Health Care System | Winterset | |