| Mayo Clinic in Arizona | Scottsdale | Arizona | 85259 | - |
| The Medical Center of Aurora | Aurora | Colorado | 80012 | - |
| Boulder Community Hospital | Boulder | Colorado | 80301 | - |
| Penrose-Saint Francis Healthcare | Colorado Springs | Colorado | 80907 | - |
| Colorado Cancer Research Program CCOP | Denver | Colorado | 80224-2522 | - |
| Exempla Saint Joseph Hospital | Denver | Colorado | 80218 | - |
| Porter Adventist Hospital | Denver | Colorado | 80210 | - |
| Presbyterian - Saint Lukes Medical Center - Health One | Denver | Colorado | 80218 | - |
| Rose Medical Center | Denver | Colorado | 80220 | - |
| Swedish Medical Center | Englewood | Colorado | 80113 | - |
| Saint Mary's Hospital and Regional Medical Center | Grand Junction | Colorado | 81502 | - |
| North Colorado Medical Center | Greeley | Colorado | 80631 | - |
| Saint Anthony Hospital | Lakewood | Colorado | 80228 | - |
| Sky Ridge Medical Center | Lone Tree | Colorado | 80124 | - |
| Longmont United Hospital | Longmont | Colorado | 80501 | - |
| McKee Medical Center | Loveland | Colorado | 80539 | - |
| Saint Mary Corwin Medical Center | Pueblo | Colorado | 81004 | - |
| North Suburban Medical Center | Thornton | Colorado | 80229 | - |
| Exempla Lutheran Medical Center | Wheat Ridge | Colorado | 80033 | - |
| Mayo Clinic in Florida | Jacksonville | Florida | 32224-9980 | - |
| Rush - Copley Medical Center | Aurora | Illinois | 60504 | - |
| Illinois CancerCare-Bloomington | Bloomington | Illinois | 61701 | - |
| Saint Joseph Medical Center | Bloomington | Illinois | 61701 | - |
| Graham Hospital Association | Canton | Illinois | 61520 | - |
| Illinois CancerCare-Canton | Canton | Illinois | 61520 | - |
| Illinois CancerCare-Carthage | Carthage | Illinois | 62321 | - |
| Memorial Hospital | Carthage | Illinois | 62321 | - |
| Eureka Hospital | Eureka | Illinois | 61530 | - |
| Illinois CancerCare-Eureka | Eureka | Illinois | 61530 | - |
| Galesburg Cottage Hospital | Galesburg | Illinois | 61401 | - |
| Illinois CancerCare Galesburg | Galesburg | Illinois | 61401 | - |
| Illinois CancerCare-Cottage | Galesburg | Illinois | 61401 | - |
| Illinois CancerCare-Havana | Havana | Illinois | 62644 | - |
| Mason District Hospital | Havana | Illinois | 62644 | - |
| Hopedale Medical Complex - Hospital | Hopedale | Illinois | 61747 | - |
| Joliet Oncology-Hematology Associates Limited | Joliet | Illinois | 60435 | - |
| Illinois CancerCare-Kewanee Clinic | Kewanee | Illinois | 61443 | - |
| Illinois CancerCare-Macomb | Macomb | Illinois | 61455 | - |
| 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 | - |
| Holy Family Medical Center | Monmouth | Illinois | 61462 | - |
| Illinois CancerCare-Monmouth | Monmouth | Illinois | 61462 | - |
| Bromenn Regional Medical Center | Normal | Illinois | 61761 | - |
| Community Cancer Center Foundation | Normal | Illinois | 61761 | - |
| Illinois CancerCare-Community Cancer Center | Normal | Illinois | 61761 | - |
| Illinois CancerCare-Ottawa Clinic | Ottawa | Illinois | 61350 | - |
| Ottawa Regional Hospital and Healthcare Center | Ottawa | Illinois | 61350 | - |
| Illinois CancerCare-Pekin | Pekin | Illinois | 61603 | - |
| 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 CancerCare-Peru | Peru | Illinois | 61354 | - |
| Illinois Valley Hospital | Peru | Illinois | 61354 | - |
| Illinois CancerCare-Princeton | Princeton | Illinois | 61356 | - |
| Perry Memorial Hospital | Princeton | Illinois | 61356 | - |
| Illinois CancerCare-Spring Valley | Spring Valley | Illinois | 61362 | - |
| Saint Margaret's Hospital | Spring Valley | Illinois | 61362 | - |
| Carle Cancer Center | Urbana | Illinois | 61801 | - |
| Carle Clinic-Urbana Main | Urbana | Illinois | 61801 | - |
| Saint Francis Hospital and Health Centers | Beech Grove | Indiana | 46107 | - |
| Elkhart General Hospital | Elkhart | Indiana | 46515 | - |
| Community Howard Regional Health | Kokomo | Indiana | 46904 | - |
| IU Health La Porte Hospital | La Porte | Indiana | 46350 | - |
| Franciscan Saint Anthony Health-Michigan City | Michigan City | Indiana | 46360 | - |
| Saint Joseph Regional Medical Center-Mishawaka | Mishawaka | Indiana | 46545-1470 | - |
| Reid Hospital and Health Care Services | Richmond | Indiana | 47374 | - |
| Memorial Hospital of South Bend | South Bend | Indiana | 46601 | - |
| Northern Indiana Cancer Research Consortium | South Bend | Indiana | 46628 | - |
| South Bend Clinic | South Bend | Indiana | 46617 | - |
| Constantinou, Costas L MD (UIA Investigator) | Bettendorf | Iowa | 52722 | - |
| Cedar Rapids Oncology Association | Cedar Rapids | Iowa | 52403 | - |
| Mercy Hospital | Cedar Rapids | Iowa | 52403 | - |
| Oncology Associates at Mercy Medical Center | Cedar Rapids | Iowa | 52403 | - |
| Medical Oncology and Hematology Associates-West Des Moines | Clive | Iowa | 50325 | - |
| 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 | Des Moines | Iowa | 50309 | - |
| Medical Oncology and Hematology Associates-Laurel | Des Moines | Iowa | 50314 | - |
| Mercy Capitol | Des Moines | Iowa | 50307 | - |
| Mercy Medical Center - Des Moines | Des Moines | Iowa | 50314 | - |
| 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 | - |
| Hospital District Sixth of Harper County | Anthony | Kansas | 67003 | - |
| Bixby Medical Center | Adrian | Michigan | 49221 | - |
| Hickman Cancer Center | Adrian | Michigan | 49221 | - |
| Bronson Battle Creek | Battle Creek | Michigan | 49017 | - |
| Spectrum Health Big Rapids Hospital | Big Rapids | Michigan | 49307 | - |
| Grand Rapids Clinical Oncology Program | Grand Rapids | Michigan | 49503 | - |
| Mercy Health Saint Mary's | Grand Rapids | Michigan | 49503 | - |
| Spectrum Health at Butterworth Campus | Grand Rapids | Michigan | 49503 | - |
| Community Cancer Center of Monroe | Monroe | Michigan | 48162 | - |
| Mercy Memorial Hospital | Monroe | Michigan | 48162 | - |
| Mercy Health Mercy Campus | Muskegon | Michigan | 49444 | - |
| Mercy Health Partners-Hackley Campus | Muskegon | Michigan | 49442 | - |
| Lakeland Hospital | Saint Joseph | Michigan | 49085 | - |
| Munson Medical Center | Traverse City | Michigan | 49684 | - |
| Metro Health Hospital | Wyoming | Michigan | 49519 | - |
| Sanford Clinic North-Bemidgi | Bemidji | Minnesota | 56601 | - |
| Fairview Ridges Hospital | Burnsville | Minnesota | 55337 | - |
| Mercy Hospital | Coon Rapids | Minnesota | 55433 | - |
| Essentia Health Duluth Clinic CCOP | Duluth | Minnesota | 55805 | - |
| Essentia Health Saint Mary's Medical Center | Duluth | Minnesota | 55805 | - |
| Miller-Dwan Hospital | Duluth | Minnesota | 55805 | - |
| Fairview-Southdale Hospital | Edina | Minnesota | 55435 | - |
| Lake Region Healthcare Corporation-Cancer Care | Fergus Falls | Minnesota | 56537 | - |
| Unity Hospital | Fridley | Minnesota | 55432 | - |
| Hutchinson Area Health Care | Hutchinson | Minnesota | 55350 | - |
| Meeker County Memorial Hospital | Litchfield | Minnesota | 55355 | - |
| Minnesota Oncology Hematology PA-Maplewood | Maplewood | Minnesota | 55109 | - |
| Saint John's Hospital - Healtheast | Maplewood | Minnesota | 55109 | - |
| Abbott-Northwestern Hospital | Minneapolis | Minnesota | 55407 | - |
| Hennepin County Medical Center | Minneapolis | Minnesota | 55415 | - |
| Virginia Piper Cancer Institute | Minneapolis | Minnesota | 55407 | - |
| North Memorial Medical Health Center | Robbinsdale | Minnesota | 55422 | - |
| Mayo Clinic | Rochester | Minnesota | 55905 | - |
| Metro-Minnesota CCOP | Saint Louis Park | Minnesota | 55416 | - |
| Park Nicollet Clinic - Saint Louis Park | Saint Louis Park | Minnesota | 55416 | - |
| Regions Hospital | Saint Paul | Minnesota | 55101 | - |
| United Hospital | Saint Paul | Minnesota | 55102 | - |
| Saint Francis Regional Medical Center | Shakopee | Minnesota | 55379 | - |
| Ridgeview Medical Center | Waconia | Minnesota | 55387 | - |
| Minnesota Oncology and Hematology PA-Woodbury | Woodbury | Minnesota | 55125 | - |
| Billings Clinic | Billings | Montana | 59107-7000 | - |
| 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 | - |
| Saint James Community Hospital and Cancer Treatment Center | Butte | Montana | 59701 | - |
| Berdeaux, Donald MD (UIA Investigator) | Great Falls | Montana | 59405 | - |
| Great Falls Clinic | Great Falls | Montana | 59405 | - |
| Northern Montana Hospital | Havre | Montana | 59501 | - |
| Saint Peter's Community Hospital | Helena | Montana | 59601 | - |
| Glacier Oncology PLLC | Kalispell | Montana | 59901 | - |
| Kalispell Medical Oncology | Kalispell | Montana | 59901 | - |
| Kalispell Regional Medical Center | Kalispell | Montana | 59901 | - |
| Community Medical Hospital | Missoula | Montana | 59801 | - |
| Guardian Oncology and Center for Wellness | Missoula | Montana | 59804 | - |
| Montana Cancer Specialists | Missoula | Montana | 59802 | - |
| Saint Patrick Hospital - Community Hospital | Missoula | Montana | 59802 | - |
| Rutherford Hospital | Rutherfordton | North Carolina | 28139 | - |
| 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 | - |
| Altru Cancer Center | Grand Forks | North Dakota | 58201 | - |
| Mary Rutan Hospital | Bellefontaine | Ohio | 43311 | - |
| Toledo Clinic Cancer Centers-Bowling Green | Bowling Green | Ohio | 43402 | - |
| North Coast Cancer Care-Clyde | Clyde | Ohio | 43410 | - |
| Doctors Hospital | Columbus | Ohio | 43228 | - |
| Grant Medical Center | Columbus | Ohio | 43215 | - |
| Mount Carmel Health Center West | Columbus | Ohio | 43222 | - |
| Riverside Methodist Hospital | Columbus | Ohio | 43214 | - |
| Dayton CCOP | Dayton | Ohio | 45420 | - |
| Good Samaritan Hospital - Dayton | Dayton | Ohio | 45406 | - |
| Grandview Hospital | Dayton | Ohio | 45405 | - |
| Miami Valley Hospital | Dayton | Ohio | 45409 | - |
| Samaritan North Health Center | Dayton | Ohio | 45415 | - |
| Grady Memorial Hospital | Delaware | Ohio | 43015 | - |
| Hematology Oncology Center Incorporated | Elyria | Ohio | 44035 | - |
| Blanchard Valley Hospital | Findlay | Ohio | 45840 | - |
| Atrium Medical Center-Middletown Regional Hospital | Franklin | Ohio | 45005-1066 | - |
| Wayne Hospital | Greenville | Ohio | 45331 | - |
| Kettering Medical Center | Kettering | Ohio | 45429 | - |
| Fairfield Medical Center | Lancaster | Ohio | 43130 | - |
| Lima Memorial Hospital | Lima | Ohio | 45804 | - |
| Marietta Memorial Hospital | Marietta | Ohio | 45750 | - |
| Saint Luke's Hospital | Maumee | Ohio | 43537 | - |
| Toledo Clinic Cancer Centers-Maumee | Maumee | Ohio | 43537 | - |
| Toledo Radiation Oncology at Northwest Ohio Onocolgy Center | Maumee | Ohio | 43537 | - |
| Licking Memorial Hospital | Newark | Ohio | 43055 | - |
| Saint Charles Hospital | Oregon | Ohio | 43616 | - |
| Toledo Clinic Cancer Centers-Oregon | Oregon | Ohio | 43616 | - |
| North Coast Cancer Care | Sandusky | Ohio | 44870 | - |
| Flower Hospital | Sylvania | Ohio | 43560 | - |
| Mercy Hospital of Tiffin | Tiffin | Ohio | 44883 | - |
| Mercy Saint Anne Hospital | Toledo | Ohio | 43623 | - |
| Saint Vincent Mercy Medical Center | Toledo | Ohio | 43608 | - |
| The Toledo Hospital/Toledo Children's Hospital | Toledo | Ohio | 43606 | - |
| Toledo Clinic Cancer Centers-Toledo | Toledo | Ohio | 43623 | - |
| Toledo Community Hospital Oncology Program CCOP | Toledo | Ohio | 43617 | - |
| University of Toledo | Toledo | Ohio | 43614 | - |
| Upper Valley Medical Center | Troy | Ohio | 45373 | - |
| Fulton County Health Center | Wauseon | Ohio | 43567 | - |
| Saint Ann's Hospital | Westerville | Ohio | 43081 | - |
| Clinton Memorial Hospital | Wilmington | Ohio | 45177 | - |
| Greene Memorial Hospital | Xenia | Ohio | 45385 | - |
| Genesis HealthCare System | Zanesville | Ohio | 43701 | - |
| Geisinger Medical Center | Danville | Pennsylvania | 17822-2001 | - |
| Geisinger Medical Center-Cancer Center Hazleton | Hazleton | Pennsylvania | 18201 | - |
| Geisinger Medical Group | State College | Pennsylvania | 16801 | - |
| Geisinger Wyoming Valley | Wilkes-Barre | Pennsylvania | 18711 | - |
| AnMed Health Hospital | Anderson | South Carolina | 29621 | - |
| Spartanburg Regional Medical Center | Spartanburg | South Carolina | 29303 | - |
| Upstate Carolina CCOP | Spartanburg | South Carolina | 29303 | - |
| Rapid City Regional Hospital | Rapid City | South Dakota | 57701 | - |
| Fredericksburg Oncology Inc | Fredericksburg | Virginia | 22401 | - |
| Mayo Clinic Health System Eau Claire Hospital - Luther Campus | Eau Claire | Wisconsin | 54703 | - |
| Midelfort Clinic-Clairemont Campus | Eau Claire | Wisconsin | 54702 | - |
| Agnesian Cancer Center | Fond du Lac | Wisconsin | 54935 | - |
| Rocky Mountain Oncology | Casper | Wyoming | 82609 | - |
| Welch Cancer Center | Sheridan | Wyoming | 82801 | - |