| Comprehensive Cancer Center at University of Alabama at Birmingham | Birmingham | Alabama | 35294 | - |
| Mayo Clinic Scottsdale | Scottsdale | Arizona | 85259 | - |
| Tower Cancer Research Foundation | Beverly Hills | California | 90211 | - |
| Rebecca and John Moores UCSD Cancer Center | La Jolla | California | 92093-0658 | - |
| Samuel Oschin Comprehensive Cancer Institute at Cedars-Sinai Medical Center | Los Angeles | California | 90048 | - |
| USC/Norris Comprehensive Cancer Center and Hospital | Los Angeles | California | 90089 | - |
| Hoag Cancer Center at Hoag Memorial Hospital Presbyterian | Newport Beach | California | 92663 | - |
| Kaiser Permanente Medical Center - Kaiser Foundation Hospital - San Diego | San Diego | California | 92120 | - |
| Sharp Memorial Hospital Cancer Center | San Diego | California | 92123 | - |
| UCSF Comprehensive Cancer Center | San Francisco | California | 94143-0324 | - |
| Stanford Cancer Center at Stanford University Medical Center | Stanford | California | 94305 | - |
| Kaiser Permanente Medical Center - Vallejo | Vallejo | California | 94589 | - |
| Rocky Mountain Cancer Centers - Denver Midtown | Denver | Colorado | 80218 | - |
| Medical Oncology Hematology Consultants, P.A. at Helen F. Graham Cancer Center | Newark | Delaware | 19713-2055 | - |
| Lombardi Cancer Center at Georgetown University Medical Center | Washington D.C. | District of Columbia | 20007 | - |
| Center for Hematology-Oncology - Boca Raton | Boca Raton | Florida | 33486 | - |
| University of Florida Health Science Center - Jacksonville | Jacksonville | Florida | 32209 | - |
| H. Lee Moffitt Cancer Center and Research Institute at University of South Florida | Tampa | Florida | 33612-9497 | - |
| North Idaho Cancer Center | Coeur d'Alene | Idaho | 83814 | - |
| Robert H. Lurie Comprehensive Cancer Center at Northwestern University | Chicago | Illinois | 60611 | - |
| Rush University Medical Center | Chicago | Illinois | 60612 | - |
| Indiana University Cancer Center | Indianapolis | Indiana | 46202 | - |
| Kansas Masonic Cancer Research Institute at the University of Kansas Medical Center | Kansas City | Kansas | 66160-7357 | - |
| Markey Cancer Center at University of Kentucky Chandler Medical Center | Lexington | Kentucky | 40536-0084 | - |
| Ochsner Cancer Institute at Ochsner Clinic Foundation | New Orleans | Louisiana | 70121 | - |
| Greater Baltimore Medical Center | Baltimore | Maryland | 21204-6881 | - |
| Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute | Boston | Massachusetts | 02115 | - |
| Barbara Ann Karmanos Cancer Institute | Detroit | Michigan | 48201-1379 | - |
| Josephine Ford Cancer Center at Henry Ford Hospital | Detroit | Michigan | 48202-2608 | - |
| Mayo Clinic Cancer Center | Rochester | Minnesota | 55905 | - |
| Siteman Cancer Center at Barnes-Jewish Hospital | St Louis | Missouri | 63110 | - |
| Montana Cancer Specialists at Montana Cancer Center | Missoula | Montana | 59802 | - |
| New Mexico Cancer Center | Albuquerque | New Mexico | 87109 | - |
| North Shore University Hospital | Manhasset | New York | 11030 | - |
| Beth Israel Medical Center - Philipps Ambulatory Care Center | New York | New York | 10003 | - |
| Memorial Sloan-Kettering Cancer Center | New York | New York | 10021 | - |
| James P. Wilmot Cancer Center at University of Rochester Medical Center | Rochester | New York | 14642 | - |
| Our Lady of Mercy Medical Center Comprehensive Cancer Center | The Bronx | New York | 10466-2604 | - |
| Comprehensive Cancer Center at Wake Forest University | Winston-Salem | North Carolina | 27157-1082 | - |
| Mid Dakota Clinic, P. C. | Bismarck | North Dakota | 58502-5538 | - |
| Roger Maris Cancer Center at MeritCare Hospital | Fargo | North Dakota | 58122 | - |
| Charles M. Barrett Cancer Center at University Hospital | Cincinnati | Ohio | 45219 | - |
| Cleveland Clinic Taussig Cancer Center | Cleveland | Ohio | 44195 | - |
| Ireland Cancer Center at University Hospitals of Cleveland and Case Western Reserve University | Cleveland | Ohio | 44106-5047 | - |
| Arthur G. James Cancer Hospital and Solove Research Institute at Ohio State University | Columbus | Ohio | 43210-1240 | - |
| Cancer Institute at Oregon Health and Science University | Portland | Oregon | 97239-3098 | - |
| Kaiser Permanente Medical Office - Interstate Medical Office Central | Portland | Oregon | 97227 | - |
| Providence Cancer Center at Providence Portland Medical Center | Portland | Oregon | 97213 | - |
| Geisinger Medical Center | Danville | Pennsylvania | 17822-0001 | - |
| Fox Chase-Temple Cancer Center | Philadelphia | Pennsylvania | 19111-2497 | - |
| Western Pennsylvania Cancer Institute at Western Pennsylvania Hospital | Pittsburgh | Pennsylvania | 15224 | - |
| Sarah Cannon Cancer Center at Centennial Medical Center | Nashville | Tennessee | 37203 | - |
| Baylor University Medical Center - Dallas | Dallas | Texas | 75246 | - |
| M.D. Anderson Cancer Center at University of Texas | Houston | Texas | 77030-4009 | - |
| Cancer Care Network of South Texas | San Antonio | Texas | 78229 | - |
| University of Virginia Cancer Center | Charlottesville | Virginia | 22908 | - |
| Swedish Cancer Institute at Swedish Medical Center - First Hill Campus | Seattle | Washington | 98104 | - |
| North Star Lodge Cancer Center at Yakima Valley Memorial Hospital | Yakima | Washington | 98902 | - |
| University of Wisconsin Comprehensive Cancer Center | Madison | Wisconsin | 53792-6164 | - |
| Marshfield Clinic - Marshfield Center | Marshfield | Wisconsin | 54449 | - |