| Mobile Infirmary Medical Center | Mobile | Alabama | 36607 | - |
| Mayo Clinic in Arizona | Scottsdale | Arizona | 85259 | - |
| Mayo Clinic in Florida | Jacksonville | Florida | 32224-9980 | - |
| Northeast Georgia Cancer Care LLC | Athens | Georgia | 30607 | - |
| Rush - Copley Medical Center | Aurora | Illinois | 60504 | - |
| Saint Joseph Medical Center | Bloomington | Illinois | 61701 | - |
| Graham Hospital Association | Canton | Illinois | 61520 | - |
| Memorial Hospital | Carthage | Illinois | 62321 | - |
| Saint Anthony Memorial Hospital | Effingham | Illinois | 62401 | - |
| Eureka Hospital | Eureka | Illinois | 61530 | - |
| Galesburg Cottage Hospital | Galesburg | Illinois | 61401 | - |
| Illinois CancerCare Galesburg | Galesburg | Illinois | 61401 | - |
| Western Illinois Cancer Treatment Center | Galesburg | Illinois | 61401 | - |
| Mason District Hospital | Havana | Illinois | 62644 | - |
| Hopedale Medical Complex - Hospital | Hopedale | Illinois | 61747 | - |
| Joliet Oncology-Hematology Associates Limited | Joliet | Illinois | 60435 | - |
| Kewanee Hospital | Kewanee | Illinois | 61443 | - |
| Mcdonough District Hospital | Macomb | Illinois | 61455 | - |
| Garneau, Stewart C MD (UIA Investigator) | Moline | Illinois | 61265 | - |
| Porubcin, Michael MD (UIA Investigator) | Moline | Illinois | 61265 | - |
| Sharis, Christine M MD (UIA Investigator) | Moline | Illinois | 61265 | - |
| Stoffel, Thomas J MD (UIA Investigator) | Moline | Illinois | 61265 | - |
| Vigliotti, Antonio, P.G. M.D. (UIA Investigator) | Moline | Illinois | 61265 | - |
| Bromenn Regional Medical Center | Normal | Illinois | 61761 | - |
| Community Cancer Center Foundation | Normal | Illinois | 61761 | - |
| Illinois CancerCare-Ottawa Clinic | Ottawa | Illinois | 61350 | - |
| Ottawa Regional Hospital and Healthcare Center | Ottawa | Illinois | 61350 | - |
| Pekin Cancer Treatment Center | Pekin | Illinois | 61554 | - |
| Pekin Hospital | Pekin | Illinois | 61554 | - |
| Illinois CancerCare-Peoria | Peoria | Illinois | 61615 | - |
| Illinois Oncology Research Association CCOP | Peoria | Illinois | 61615 | - |
| Methodist Medical Center of Illinois | Peoria | Illinois | 61603 | - |
| OSF Saint Francis Medical Center | Peoria | Illinois | 61637 | - |
| Proctor Hospital | Peoria | Illinois | 61614 | - |
| Illinois Valley Hospital | Peru | Illinois | 61354 | - |
| Perry Memorial Hospital | Princeton | Illinois | 61356 | - |
| Saint Margaret's Hospital | Spring Valley | Illinois | 61362 | - |
| Valley Cancer Center | Spring Valley | Illinois | 61362 | - |
| Carle Clinic-Urbana Main | Urbana | Illinois | 61801 | - |
| Saint Anthony Memorial Health Center | Michigan City | Indiana | 46360 | - |
| McFarland Clinic | Ames | Iowa | 50010 | - |
| Constantinou, Costas L MD (UIA Investigator) | Bettendorf | Iowa | 52722 | - |
| Saint Anthony Regional Hospital | Carroll | Iowa | 51401 | - |
| Cedar Rapids Oncology Association | Cedar Rapids | Iowa | 52403 | - |
| Mercy Hospital | Cedar Rapids | Iowa | 52403 | - |
| Oncology Associates at Mercy Medical Center | Cedar Rapids | Iowa | 52403 | - |
| Saint Luke's Hospital | Cedar Rapids | Iowa | 52402 | - |
| Medical Oncology and Hematology Associates-West Des Moines | Clive | Iowa | 50325 | - |
| Alegent Health Mercy Hospital | Council Bluffs | Iowa | 51503 | - |
| Iowa Lutheran Hospital | Des Moines | Iowa | 50316 | - |
| Iowa Methodist Medical Center | Des Moines | Iowa | 50309 | - |
| Iowa Oncology Research Association CCOP | Des Moines | Iowa | 50309 | - |
| Medical Oncology and Hematology Associates | Des Moines | Iowa | 50314 | - |
| Medical Oncology and Hematology Associates-Des Moines | Des Moines | Iowa | 50309 | - |
| Mercy Capitol | Des Moines | Iowa | 50307 | - |
| Mercy Medical Center - Des Moines | Des Moines | Iowa | 50314 | - |
| Community Memorial Hospital | Missouri Valley | Iowa | 51555 | - |
| Burgess Memorial Hospital | Onawa | Iowa | 51040 | - |
| Mercy Medical Center-Sioux City | Sioux City | Iowa | 51104 | - |
| Saint Luke's Regional Medical Center | Sioux City | Iowa | 51104 | - |
| Siouxland Hematology Oncology Associates | Sioux City | Iowa | 51101 | - |
| Siouxland Regional Cancer Center | Sioux City | Iowa | 51101-1733 | - |
| Hospital District Sixth of Harper County | Anthony | Kansas | 67003 | - |
| Cancer Center of Kansas - Chanute | Chanute | Kansas | 66720 | - |
| Cancer Center of Kansas - Dodge City | Dodge City | Kansas | 67801 | - |
| Cancer Center of Kansas - El Dorado | El Dorado | Kansas | 67042 | - |
| Cancer Center of Kansas - Fort Scott | Fort Scott | Kansas | 66701 | - |
| Cancer Center of Kansas-Independence | Independence | Kansas | 67301 | - |
| Cancer Center of Kansas-Kingman | Kingman | Kansas | 67068 | - |
| Lawrence Memorial Hospital | Lawrence | Kansas | 66044 | - |
| Cancer Center of Kansas - Newton | Newton | Kansas | 67114 | - |
| Cancer Center of Kansas - Parsons | Parsons | Kansas | 67357 | - |
| Cancer Center of Kansas - Pratt | Pratt | Kansas | 67124 | - |
| Cancer Center of Kansas - Salina | Salina | Kansas | 67401 | - |
| Cancer Center of Kansas - Wellington | Wellington | Kansas | 67152 | - |
| Associates In Womens Health | Wichita | Kansas | 67208 | - |
| Cancer Center of Kansas - Main Office | Wichita | Kansas | 67214 | - |
| Cancer Center of Kansas-Wichita Medical Arts Tower | Wichita | Kansas | 67208 | - |
| Via Christi Regional Medical Center | Wichita | Kansas | 67214 | - |
| Wesley Medical Center | Wichita | Kansas | 67214 | - |
| Wichita CCOP | Wichita | Kansas | 67214 | - |
| Cancer Center of Kansas - Winfield | Winfield | Kansas | 67156 | - |
| Michigan Cancer Research Consortium Community Clinical Oncology Program | Ann Arbor | Michigan | 48106 | - |
| Saint Joseph Mercy Hospital | Ann Arbor | Michigan | 48106-0995 | - |
| Oakwood Hospital | Dearborn | Michigan | 48124 | - |
| Saint John Hospital and Medical Center | Detroit | Michigan | 48236 | - |
| Genesys Regional Medical Center-West Flint Campus | Flint | Michigan | 48532 | - |
| Hurley Medical Center | Flint | Michigan | 48502 | - |
| Allegiance Health | Jackson | Michigan | 49201 | - |
| Sparrow Hospital | Lansing | Michigan | 48912 | - |
| Saint Mary's of Michigan | Saginaw | Michigan | 48601 | - |
| Saint John Macomb-Oakland Hospital | Warren | Michigan | 48093 | - |
| Harris, John Gilbert MD (UIA Investigator) | Alexandria | Minnesota | 56308 | - |
| Medini, Eitan MD (UIA Investigator) | Alexandria | Minnesota | 56308 | - |
| Sanford Clinic North-Bemidgi | Bemidji | Minnesota | 56601 | - |
| Brainerd Medical Center Inc | Brainerd | Minnesota | 56401 | - |
| Essentia Health Saint Joseph's Medical Center | Brainerd | Minnesota | 56401 | - |
| Essentia Health Duluth Clinic CCOP | Duluth | Minnesota | 55805 | - |
| Essentia Health Saint Mary's Medical Center | Duluth | Minnesota | 55805 | - |
| Miller-Dwan Hospital | Duluth | Minnesota | 55805 | - |
| Etzell, Paul S MD (UIA Investigator) | Fergus Falls | Minnesota | 56537 | - |
| Swenson, Wade II, MD (UIA Investigator) | Fergus Falls | Minnesota | 56537 | - |
| Meeker County Memorial Hospital | Litchfield | Minnesota | 55355 | - |
| Virginia Piper Cancer Institute | Minneapolis | Minnesota | 55407 | - |
| Chippewa County - Montevideo Hospital | Montevideo | Minnesota | 56265 | - |
| Mayo Clinic | Rochester | Minnesota | 55905 | - |
| CentraCare Clinic | Saint Cloud | Minnesota | 56303 | - |
| Saint Cloud Hospital | Saint Cloud | Minnesota | 56303 | - |
| Saint Joseph's Hospital - Healtheast | Saint Paul | Minnesota | 55102 | - |
| Adult and Pediatric Urology PLLP | Sartell | Minnesota | 56377 | - |
| Woodwinds Health Campus | Woodbury | Minnesota | 55125 | - |
| Billings Clinic | Billings | Montana | 59107-7000 | - |
| Deaconess Medical Center | Billings | Montana | 59107 | - |
| Hematology-Oncology Centers of the Northern Rockies PC | Billings | Montana | 59102 | - |
| Montana Cancer Consortium CCOP | Billings | Montana | 59101 | - |
| Northern Rockies Radiation Oncology Center | Billings | Montana | 59101 | - |
| Saint Vincent Healthcare | Billings | Montana | 59101 | - |
| Bozeman Deaconess Cancer Center | Bozeman | Montana | 59715 | - |
| Bozeman Deaconess Hospital | Bozeman | Montana | 59715 | - |
| Internal Medicine of Bozeman | Bozeman | Montana | 59715 | - |
| Saint James Community Hospital and Cancer Treatment Center | Butte | Montana | 59701 | - |
| Saint Peter's Community Hospital | Helena | Montana | 59601 | - |
| Glacier Oncology PLLC | Kalispell | Montana | 59901 | - |
| Community Medical Hospital | Missoula | Montana | 59801 | - |
| Montana Cancer Specialists | Missoula | Montana | 59802 | - |
| Saint Patrick Hospital - Community Hospital | Missoula | Montana | 59802 | - |
| Fremont Area Medical Center | Fremont | Nebraska | 68025 | - |
| Bryan LGH Medical Center East | Lincoln | Nebraska | 68506 | - |
| Bryan LGH Medical Center West | Lincoln | Nebraska | 68502 | - |
| Saint Elizabeth Regional Medical Center | Lincoln | Nebraska | 68510 | - |
| Midlands Community Hospital | Papillion | Nebraska | 68046 | - |
| Bismarck Cancer Center | Bismarck | North Dakota | 58501 | - |
| Mid Dakota Clinic | Bismarck | North Dakota | 58501 | - |
| Saint Alexius Medical Center | Bismarck | North Dakota | 58501 | - |
| Sanford Bismarck Medical Center | Bismarck | North Dakota | 58501 | - |
| Sanford Clinic North-Fargo | Fargo | North Dakota | 58122 | - |
| Sanford Medical Center-Fargo | Fargo | North Dakota | 58122 | - |
| University of Virginia | Charlottesville | Virginia | 22908 | - |
| Welch Cancer Center | Sheridan | Wyoming | 82801 | - |