| Dane Schumann | American College of Obstetricians & Gynecologists | Undecided | GA90 |
| Dane Schumann | American College of Obstetricians & Gynecologists | Opposing | GA90 |
| Drew Klein | Americans For Prosperity | Supporting | GA90 |
| Tyler Raygor | Americans For Prosperity | Supporting | GA90 |
| Gary Grant | Cedar Rapids Metro Economic Alliance | Undecided | GA90 |
| Doug Struyk | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Jennifer Dorman | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Jim Carney | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Lynh Patterson | Elevance Health, and its Affiliates dba Anthem, Inc. | Undecided | GA90 |
| Henry Marquard | Genesis Health System | Undecided | GA90 |
| Kate Walton | Genesis Health System | Undecided | GA90 |
| Madeleine Bradley | Genesis Health System | Undecided | GA90 |
| Matt Eide | Genesis Health System | Undecided | GA90 |
| David Adelman | Iowa Academy of Family Physicians | Undecided | GA90 |
| David Adelman | Iowa Academy of Family Physicians | Opposing | GA90 |
| Frank Chiodo | Iowa Academy of Family Physicians | Undecided | GA90 |
| Frank Chiodo | Iowa Academy of Family Physicians | Opposing | GA90 |
| Lillie Brady | Iowa Academy of Family Physicians | Undecided | GA90 |
| Lillie Brady | Iowa Academy of Family Physicians | Opposing | GA90 |
| Matt Hinch | Iowa Academy of Family Physicians | Undecided | GA90 |
| Matt Hinch | Iowa Academy of Family Physicians | Opposing | GA90 |
| Sara Allen | Iowa Academy of Family Physicians | Undecided | GA90 |
| Sara Allen | Iowa Academy of Family Physicians | Opposing | GA90 |
| Amy Campbell | Iowa Affiliate of the American College of Nurse-Midwives | Undecided | GA90 |
| Amy Campbell | Iowa Association of Rural Health Clinics | Supporting | GA90 |
| Craig Patterson | Iowa Association of Rural Health Clinics | Supporting | GA90 |
| Carolann Jensen | Iowa Board of Regents | Undecided | GA90 |
| Jennifer Harbison | Iowa Board of Regents | Undecided | GA90 |
| Keith Saunders | Iowa Board of Regents | Undecided | GA90 |
| Mary Braun | Iowa Board of Regents | Undecided | GA90 |
| Amy Campbell | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA90 |
| Craig Patterson | Iowa Chapter of the National Association of Pediatric Nurse Practitioners | Undecided | GA90 |
| Carrie Malone | Iowa Department of Health and Human Services | Undecided | GA90 |
| Dax Oberreuter | Iowa Department of Health and Human Services | Undecided | GA90 |
| Jancy Nielson | Iowa Department of Health and Human Services | Undecided | GA90 |
| Erin Cubit | Iowa Hospital Association | Undecided | GA90 |
| Andy Conlin | Iowa Independent Physician Group | Undecided | GA90 |
| Andy Conlin | Iowa Independent Physician Group | Opposing | GA90 |
| Kate Walton | Iowa Medical Society | Undecided | GA90 |
| Kate Walton | Iowa Medical Society | Opposing | GA90 |
| Madeleine Bradley | Iowa Medical Society | Undecided | GA90 |
| Madeleine Bradley | Iowa Medical Society | Opposing | GA90 |
| Matt Eide | Iowa Medical Society | Undecided | GA90 |
| Matt Eide | Iowa Medical Society | Opposing | GA90 |
| Phil Jeneary | Iowa Medical Society | Undecided | GA90 |
| Phil Jeneary | Iowa Medical Society | Opposing | GA90 |
| Leslie Carpenter | Iowa Mental Health Advocacy | Supporting | GA90 |
| Amy Campbell | Iowa Nurse Practitioners Society | Undecided | GA90 |
| Craig Patterson | Iowa Nurse Practitioners Society | Undecided | GA90 |
| Amy Campbell | Iowa Nurses Association | Undecided | GA90 |
| Craig Patterson | Iowa Nurses Association | Undecided | GA90 |
| David Adelman | Iowa Osteopathic Medical Association | Undecided | GA90 |
| David Adelman | Iowa Osteopathic Medical Association | Opposing | GA90 |
| Frank Chiodo | Iowa Osteopathic Medical Association | Undecided | GA90 |
| Frank Chiodo | Iowa Osteopathic Medical Association | Opposing | GA90 |
| Lillie Brady | Iowa Osteopathic Medical Association | Undecided | GA90 |
| Lillie Brady | Iowa Osteopathic Medical Association | Opposing | GA90 |
| Matt Hinch | Iowa Osteopathic Medical Association | Undecided | GA90 |
| Matt Hinch | Iowa Osteopathic Medical Association | Opposing | GA90 |
| Sara Allen | Iowa Osteopathic Medical Association | Undecided | GA90 |
| Sara Allen | Iowa Osteopathic Medical Association | Opposing | GA90 |
| Sydney Gangestad | Iowa Physician Assistant Society | Supporting | GA90 |
| Tim Coonan | Iowa Physician Assistant Society | Supporting | GA90 |
| Mike St. Clair | Iowa Podiatric Medical Society | Undecided | GA90 |
| Amy Campbell | Iowa Primary Care Association | Supporting | GA90 |
| Craig Patterson | Iowa Primary Care Association | Supporting | GA90 |
| Emily Piper | Iowa Psychiatric Physicians Society | Undecided | GA90 |
| Emily Piper | Iowa Psychiatric Physicians Society | Opposing | GA90 |
| Doug Struyk | Iowa State Bar Association | Undecided | GA90 |
| Jennifer Dorman | Iowa State Bar Association | Undecided | GA90 |
| Jim Carney | Iowa State Bar Association | Undecided | GA90 |
| Jake Ketzner | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA90 |
| Marc Beltrame | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA90 |
| Nick Boeyink | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA90 |
| Stacie Maass | Iowa Total Care, A Subsidiary of Centene Corporation | Undecided | GA90 |
| RG Schwarm | Optimae Life Services, Inc. | Supporting | GA90 |
| John Cacciatore | Polk County Medical Society | Opposing | GA90 |
| Lon Anderson | Polk County Medical Society | Opposing | GA90 |
| Brandon Geib | Wellmark, Inc. | Undecided | GA90 |
| Brandon Geib | Wellmark, Inc. | Opposing | GA90 |
| Scott Sundstrom | Wellmark, Inc. | Undecided | GA90 |
| Scott Sundstrom | Wellmark, Inc. | Opposing | GA90 |