| University of South Alabama Mitchell Cancer Institute | Mobile | Alabama | 36688 | - |
| Providence Saint Joseph Medical Center/Disney Family Cancer Center | Burbank | California | 91505 | - |
| John Muir Medical Center-Concord Campus | Concord | California | 94520 | - |
| Cedars Sinai Medical Center | Los Angeles | California | 90048 | - |
| Los Angeles County-USC Medical Center | Los Angeles | California | 90033 | - |
| USC / Norris Comprehensive Cancer Center | Los Angeles | California | 90033 | - |
| Gynecologic Oncology Associates-Newport Beach | Newport Beach | California | 92663 | - |
| University of Colorado Hospital | Aurora | Colorado | 80045 | - |
| Hartford Hospital | Hartford | Connecticut | 06102 | - |
| The Hospital of Central Connecticut | New Britain | Connecticut | 06050 | - |
| Beebe Medical Center | Lewes | Delaware | 19958 | - |
| Christiana Care Health System-Christiana Hospital | Newark | Delaware | 19718 | - |
| Mayo Clinic in Florida | Jacksonville | Florida | 32224-9980 | - |
| Sarasota Memorial Hospital | Sarasota | Florida | 34239 | - |
| Northeast Georgia Medical Center-Gainesville | Gainesville | Georgia | 30501 | - |
| Lewis Cancer and Research Pavilion at Saint Joseph's/Candler | Savannah | Georgia | 31405 | - |
| University of Hawaii Cancer Center | Honolulu | Hawaii | 96813 | - |
| Northwestern University | Chicago | Illinois | 60611 | - |
| Rush University Medical Center | Chicago | Illinois | 60612 | - |
| University of Chicago Comprehensive Cancer Center | Chicago | Illinois | 60637 | - |
| Decatur Memorial Hospital | Decatur | Illinois | 62526 | - |
| Sudarshan K Sharma MD Limited-Gynecologic Oncology | Hinsdale | Illinois | 60521 | - |
| Good Samaritan Regional Health Center | Mount Vernon | Illinois | 62864 | - |
| Indiana University/Melvin and Bren Simon Cancer Center | Indianapolis | Indiana | 46202 | - |
| Saint Vincent Hospital and Health Care Center | Indianapolis | Indiana | 46260 | - |
| Mary Greeley Medical Center | Ames | Iowa | 50010 | - |
| McFarland Clinic PC - Ames | Ames | Iowa | 50010 | - |
| McFarland Clinic PC-Boone | Boone | Iowa | 50036 | - |
| Mercy Cancer Center-West Lakes | Clive | Iowa | 50325 | - |
| Iowa Lutheran Hospital | Des Moines | Iowa | 50316 | - |
| Iowa Methodist Medical Center | Des Moines | Iowa | 50309 | - |
| Iowa-Wide Oncology Research Coalition NCORP | 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 Medical Center - Des Moines | Des Moines | Iowa | 50314 | - |
| University of Iowa/Holden Comprehensive Cancer Center | Iowa City | Iowa | 52242 | - |
| McFarland Clinic PC-Jefferson | Jefferson | Iowa | 50129 | - |
| McFarland Clinic PC-Marshalltown | Marshalltown | Iowa | 50158 | - |
| Mercy Medical Center-West Lakes | West Des Moines | Iowa | 50266 | - |
| 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-Liberal | Liberal | Kansas | 67905 | - |
| Cancer Center of Kansas-Manhattan | Manhattan | Kansas | 66502 | - |
| Cancer Center of Kansas - McPherson | McPherson | Kansas | 67460 | - |
| 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 - Wichita | Wichita | Kansas | 67214 | - |
| Cancer Center of Kansas-Wichita Medical Arts Tower | Wichita | Kansas | 67208 | - |
| Via Christi Regional Medical Center | Wichita | Kansas | 67214 | - |
| Wichita NCI Community Oncology Research Program | Wichita | Kansas | 67214 | - |
| Cancer Center of Kansas - Winfield | Winfield | Kansas | 67156 | - |
| Woman's Hospital | Baton Rouge | Louisiana | 70817 | - |
| Maine Medical Center-Bramhall Campus | Portland | Maine | 04102 | - |
| Maine Medical Center- Scarborough Campus | Scarborough | Maine | 04074 | - |
| Union Hospital of Cecil County | Elkton | Maryland | 21921 | - |
| Dana-Farber Cancer Institute | Boston | Massachusetts | 02215 | - |
| Massachusetts General Hospital Cancer Center | Boston | Massachusetts | 02114 | - |
| Baystate Medical Center | Springfield | Massachusetts | 01199 | - |
| University of Massachusetts Memorial Health Care | Worcester | Massachusetts | 01605 | - |
| Borgess Medical Center | Kalamazoo | Michigan | 49048 | - |
| Bronson Methodist Hospital | Kalamazoo | Michigan | 49007 | - |
| West Michigan Cancer Center | Kalamazoo | Michigan | 49007 | - |
| Sanford Joe Lueken Cancer Center | Bemidji | Minnesota | 56601 | - |
| Saint Dominic-Jackson Memorial Hospital | Jackson | Mississippi | 39216 | - |
| University of Mississippi Medical Center | Jackson | Mississippi | 39216 | - |
| Saint Francis Medical Center | Cape Girardeau | Missouri | 63703 | - |
| Freeman Health System | Joplin | Missouri | 64804 | - |
| Cancer Research for the Ozarks NCORP | Springfield | Missouri | 65804 | - |
| CoxHealth South Hospital | Springfield | Missouri | 65807 | - |
| Mercy Hospital Springfield | Springfield | Missouri | 65804 | - |
| Mercy Hospital Saint Louis | St Louis | Missouri | 63141 | - |
| Washington University School of Medicine | St Louis | Missouri | 63110 | - |
| Nebraska Methodist Hospital | Omaha | Nebraska | 68114 | - |
| Women's Cancer Center of Nevada | Las Vegas | Nevada | 89169 | - |
| Dartmouth Hitchcock Medical Center | Lebanon | New Hampshire | 03756 | - |
| Cooper Hospital University Medical Center | Camden | New Jersey | 08103 | - |
| NYU Winthrop Hospital | Mineola | New York | 11501 | - |
| Laura and Isaac Perlmutter Cancer Center at NYU Langone | New York | New York | 10016 | - |
| Memorial Sloan Kettering Cancer Center | New York | New York | 10065 | - |
| Stony Brook University Medical Center | Stony Brook | New York | 11794 | - |
| UNC Lineberger Comprehensive Cancer Center | Chapel Hill | North Carolina | 27599 | - |
| Carolinas Medical Center/Levine Cancer Institute | Charlotte | North Carolina | 28203 | - |
| New Hanover Regional Medical Center/Zimmer Cancer Center | Wilmington | North Carolina | 28401 | - |
| Wake Forest University Health Sciences | Winston-Salem | North Carolina | 27157 | - |
| Sanford Bismarck Medical Center | Bismarck | North Dakota | 58501 | - |
| Sanford Clinic North-Fargo | Fargo | North Dakota | 58122 | - |
| Sanford Roger Maris Cancer Center | Fargo | North Dakota | 58122 | - |
| Summa Akron City Hospital/Cooper Cancer Center | Akron | Ohio | 44304 | - |
| Strecker Cancer Center-Belpre | Belpre | Ohio | 45714 | - |
| Adena Regional Medical Center | Chillicothe | Ohio | 45601 | - |
| Case Western Reserve University | Cleveland | Ohio | 44106 | - |
| Cleveland Clinic Cancer Center/Fairview Hospital | Cleveland | Ohio | 44111 | - |
| Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | - |
| Columbus NCI Community Oncology Research Program | Columbus | Ohio | 43215 | - |
| Columbus Oncology and Hematology Associates Inc | Columbus | Ohio | 43214 | - |
| 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 | - |
| The Mark H Zangmeister Center | Columbus | Ohio | 43219 | - |
| Miami Valley Hospital | Dayton | Ohio | 45409 | - |
| Delaware Health Center-Grady Cancer Center | Delaware | Ohio | 43015 | - |
| Delaware Radiation Oncology | Delaware | Ohio | 43015 | - |
| Grady Memorial Hospital | Delaware | Ohio | 43015 | - |
| Fairfield Medical Center | Lancaster | Ohio | 43130 | - |
| Lancaster Radiation Oncology | Lancaster | Ohio | 43130 | - |
| Marietta Memorial Hospital | Marietta | Ohio | 45750 | - |
| Hillcrest Hospital Cancer Center | Mayfield Heights | Ohio | 44124 | - |
| UH Seidman Cancer Center at Lake Health Mentor Campus | Mentor | Ohio | 44060 | - |
| Knox Community Hospital | Mount Vernon | Ohio | 43050 | - |
| Licking Memorial Hospital | Newark | Ohio | 43055 | - |
| Newark Radiation Oncology | Newark | Ohio | 43055 | - |
| Southern Ohio Medical Center | Portsmouth | Ohio | 45662 | - |
| Springfield Regional Medical Center | Springfield | Ohio | 45505 | - |
| Saint Ann's Hospital | Westerville | Ohio | 43081 | - |
| Genesis Healthcare System Cancer Care Center | Zanesville | Ohio | 43701 | - |
| University of Oklahoma Health Sciences Center | Oklahoma City | Oklahoma | 73104 | - |
| Oklahoma Cancer Specialists and Research Institute-Tulsa | Tulsa | Oklahoma | 74146 | - |
| Abington Memorial Hospital | Abington | Pennsylvania | 19001 | - |
| Women and Infants Hospital | Providence | Rhode Island | 02905 | - |
| Sanford Cancer Center Oncology Clinic | Sioux Falls | South Dakota | 57104 | - |
| Sanford USD Medical Center - Sioux Falls | Sioux Falls | South Dakota | 57117-5134 | - |
| The Don and Sybil Harrington Cancer Center | Amarillo | Texas | 79106 | - |
| Baylor All Saints Medical Center at Fort Worth | Fort Worth | Texas | 76104 | - |
| Lyndon Baines Johnson General Hospital | Houston | Texas | 77026-1967 | - |
| M D Anderson Cancer Center | Houston | Texas | 77030 | - |
| University of Virginia Cancer Center | Charlottesville | Virginia | 22908 | - |
| Virginia Commonwealth University/Massey Cancer Center | Richmond | Virginia | 23298 | - |
| PeaceHealth Medical Group PC | Bellingham | Washington | 98226 | - |
| Harrison HealthPartners Hematology and Oncology-Bremerton | Bremerton | Washington | 98310 | - |
| Harrison Medical Center | Bremerton | Washington | 98310 | - |
| Providence Regional Cancer Partnership | Everett | Washington | 98201 | - |
| Skagit Valley Hospital Regional Cancer Care Center | Mount Vernon | Washington | 98274 | - |
| Harrison HealthPartners Hematology and Oncology-Poulsbo | Poulsbo | Washington | 98370 | - |
| Fred Hutchinson Cancer Research Center | Seattle | Washington | 98109 | - |
| Kaiser Permanente Washington | Seattle | Washington | 98112 | - |
| Northwest Hospital | Seattle | Washington | 98133 | - |
| Pacific Gynecology Specialists | Seattle | Washington | 98104 | - |
| Seattle Cancer Care Alliance | Seattle | Washington | 98109 | - |
| Swedish Medical Center-First Hill | Seattle | Washington | 98122-4307 | - |
| University of Washington Medical Center | Seattle | Washington | 98195 | - |
| Olympic Medical Cancer Care Center | Sequim | Washington | 98384 | - |
| Cancer Care Northwest - Spokane South | Spokane | Washington | 99202 | - |
| Rockwood Cancer Treatment Center-DHEC-Downtown | Spokane | Washington | 99204 | - |
| MultiCare Tacoma General Hospital | Tacoma | Washington | 98405 | - |
| Saint Joseph Medical Center | Tacoma | Washington | 98405 | - |
| Providence Saint Mary Regional Cancer Center | Walla Walla | Washington | 99362 | - |
| Wenatchee Valley Hospital and Clinics | Wenatchee | Washington | 98801 | - |
| HSHS Sacred Heart Hospital | Eau Claire | Wisconsin | 54701 | - |
| Marshfield Clinic Cancer Center at Sacred Heart | Eau Claire | Wisconsin | 54701 | - |
| University of Wisconsin Hospital and Clinics | Madison | Wisconsin | 53792 | - |
| Marshfield Medical Center | Marshfield | Wisconsin | 54449 | - |
| Marshfield Medical Center-Marshfield | Marshfield | Wisconsin | 54449 | - |
| Marshfield Clinic-Minocqua Center | Minocqua | Wisconsin | 54548 | - |
| ProHealth D N Greenwald Center | Mukwonago | Wisconsin | 53149 | - |
| ProHealth Oconomowoc Memorial Hospital | Oconomowoc | Wisconsin | 53066 | - |
| Ascension Saint Mary's Hospital | Rhinelander | Wisconsin | 54501 | - |
| Marshfield Medical Center-Rice Lake | Rice Lake | Wisconsin | 54868 | - |
| Ascension Saint Michael's Hospital | Stevens Point | Wisconsin | 54481 | - |
| Saint Michael's Hospital | Stevens Point | Wisconsin | 54481 | - |
| ProHealth Waukesha Memorial Hospital | Waukesha | Wisconsin | 53188 | - |
| Diagnostic and Treatment Center | Weston | Wisconsin | 54476 | - |
| Marshfield Clinic - Weston Center | Weston | Wisconsin | 54476 | - |
| Marshfield Clinic - Wisconsin Rapids Center | Wisconsin Rapids | Wisconsin | 54494 | - |