| Site Name | C3PO Site PI |
| Baystate Health | Howard Smithline |
| Ben Taub General Hospital | Zubaid Rafique |
| Beth Israel Deaconess Medical Center | Nate Shapiro |
| Cedars-Sinai Medical Center | Sam Torbati |
| Chandler Regional Medical Center | Brian Tiffany |
| Cooper University Hospital | Christopher Jones |
| Denver Health Main Campus | Jason Haukoos |
| Detroit Receiving Hospital | Brian O’Neil |
| Duke University Hospital | Sam Francis |
| Einstein Medical Center | Joseph Herres |
| Froedtert Hospital | Tom Aufderheide |
| Geisenger Medical Center | Chadd Kraus |
| Grady Memorial Hospital | Laura Oh |
| Harbor-UCLA Medical Center | Kabir Yadav |
| Harper University Hospital | Brian O’Neil |
| HealthPartners Methodist Hospital | Aaron Burnett |
| Henry Ford Hospital | Christopher A. Lewandowksi |
| Jackson Memorial Hospital | John Cienki |
| Maine Medical Center | Michael Bauman |
| Mayo Clinic – Jacksonville | Johnathan Sheele |
| Memorial Hermann Hospital Texas Medical Center | Elizabeth Jones |
| Mercy St. Vincent Medical Center | Randy King |
| Newton-Wellesley Hospital | David Huckins |
| Oregon Health & Science University | Bory Kea |
| OSU Wexner Medical Center | Jeffrey Caterino |
| Parkland Hospital | Ahamed Idris |
| Regions Hospital | Aaron Burnett |
| Ronald Reagan UCLA Medical Center | Richelle Cooper |
| Rush University Medical Center | Yanina Purim-Shem-Tov |
| Sinai-Grace Hospital | Brian O’Neil |
| Spectrum Health Hospitals Butterworth Hospital | Joshua Reynolds |
| Stanford University Medical Center | James Quinn |
| Strong Memorial Hospital | Nicole Acquisto |
| SUNY Downstate Medical Center | Walter Valesky |
| Temple University Hospital | Nina Gentile |
| The Mount Sinai Hospital | Patrick Maher |
| UCSD Medical Center – Hillrest Hospital | Christopher Coyne |
| UCSF Medical Center | Mary Mercer |
| UF Health Shands Hospital | Lisa Merck |
| University of Chicago Medical Center | David Beiser |
| University of Colorado Hospital | Adit Ginde |
| University of Illinois Hospital | Marina Del Rios |
| University of Iowa Hospitals & Clinics | Olivia Bailey |
| University of Louisville Hospital | Martin Huecker |
| University of New Mexico Hospital | Philip Seidenberg |
| University of Utah Healthcare | Scott Youngquist |
| University of Wisconsin University Hospital | Michael Ward |
| Valleywise Health Medical Center | Frank Lovecchio |
| Wake Forest Baptist Medical Center | Simon Mahler |
| William Beaumont Hospital – Royal Oak | Carol Clark |
| William Beaumont Hospital – Troy | Aveh Bastani |
