| Veterans Affairs Medical Center - Birmingham | Birmingham | Alabama | 35233 | - |
| MBCCOP - University of South Alabama | Mobile | Alabama | 36688 | - |
| CCOP - Greater Phoenix | Phoenix | Arizona | 85006-2726 | - |
| Veterans Affairs Medical Center - Phoenix (Hayden) | Phoenix | Arizona | 85012 | - |
| Arizona Cancer Center | Tucson | Arizona | 85724 | - |
| Veterans Affairs Medical Center - Tucson | Tucson | Arizona | 85723 | - |
| University of Arkansas for Medical Sciences | Little Rock | Arkansas | 72205 | - |
| Veterans Affairs Medical Center - Little Rock (McClellan) | Little Rock | Arkansas | 72205 | - |
| University of California San Diego Cancer Center | La Jolla | California | 92093-0658 | - |
| Veterans Affairs Medical Center - Long Beach | Long Beach | California | 90822 | - |
| Beckman Research Institute, City of Hope | Los Angeles | California | 91010 | - |
| Jonsson Comprehensive Cancer Center, UCLA | Los Angeles | California | 90095-1781 | - |
| USC/Norris Comprehensive Cancer Center | Los Angeles | California | 90033-0800 | - |
| Veterans Affairs Outpatient Clinic - Martinez | Martinez | California | 94553 | - |
| CCOP - Bay Area Tumor Institute | Oakland | California | 94609-3305 | - |
| Chao Family Comprehensive Cancer Center | Orange | California | 92868 | - |
| University of California Davis Medical Center | Sacramento | California | 95817 | - |
| UCSF Cancer Center and Cancer Research Institute | San Francisco | California | 94115-0128 | - |
| CCOP - Santa Rosa Memorial Hospital | Santa Rosa | California | 95403 | - |
| David Grant Medical Center | Travis Air Force Base | California | 94535 | - |
| University of Colorado Cancer Center | Denver | Colorado | 80262 | - |
| Veterans Affairs Medical Center - Denver | Denver | Colorado | 80220 | - |
| CCOP - Christiana Care Health Services | Wilmington | Delaware | 19899 | - |
| Walter Reed Army Medical Center | Washington D.C. | District of Columbia | 20307-5000 | - |
| CCOP - Mount Sinai Medical Center | Miami Beach | Florida | 33140 | - |
| CCOP - Atlanta Regional | Atlanta | Georgia | 30342-1701 | - |
| Dwight David Eisenhower Army Medical Center | Fort Gordon | Georgia | 30905-5650 | - |
| Cancer Research Center of Hawaii | Honolulu | Hawaii | 96813 | - |
| University of Chicago Cancer Research Center | Chicago | Illinois | 60637 | - |
| University of Illinois at Chicago Health Sciences Center | Chicago | Illinois | 60612 | - |
| CCOP - Central Illinois | Decatur | Illinois | 62526 | - |
| Veterans Affairs Medical Center - Hines (Hines Junior VA Hospital) | Hines | Illinois | 60141 | - |
| Loyola University Medical Center | Maywood | Illinois | 60153 | - |
| University of Iowa Hospitals and Clinics | Iowa City | Iowa | 52242 | - |
| University of Kansas Medical Center | Kansas City | Kansas | 66160-7357 | - |
| CCOP - Wichita | Wichita | Kansas | 67214-3882 | - |
| Veterans Affairs Medical Center - Wichita | Wichita | Kansas | 67218 | - |
| Albert B. Chandler Medical Center, University of Kentucky | Lexington | Kentucky | 40536-0084 | - |
| Veterans Affairs Medical Center - Lexington | Lexington | Kentucky | 40511-1093 | - |
| MBCCOP - LSU Medical Center | New Orleans | Louisiana | 70112 | - |
| Tulane University School of Medicine | New Orleans | Louisiana | 70112 | - |
| Veterans Affairs Medical Center - New Orleans | New Orleans | Louisiana | 70112 | - |
| Louisiana State University Health Sciences Center - Shreveport | Shreveport | Louisiana | 71130-3932 | - |
| Veterans Affairs Medical Center - Shreveport | Shreveport | Louisiana | 71130 | - |
| Veterans Affairs Medical Center - Togus | Togus | Maine | 04330 | - |
| Marlene & Stewart Greenebaum Cancer Center, University of Maryland | Baltimore | Maryland | 21201 | - |
| Boston Medical Center | Boston | Massachusetts | 02118 | - |
| Dana-Farber Cancer Institute | Boston | Massachusetts | 02115 | - |
| Veterans Affairs Medical Center - Boston (Jamaica Plain) | Jamaica Plain | Massachusetts | 02130 | - |
| University of Massachusetts Memorial Medical Center | Worcester | Massachusetts | 01655 | - |
| University of Michigan Comprehensive Cancer Center | Ann Arbor | Michigan | 48109-0752 | - |
| Veterans Affairs Medical Center - Ann Arbor | Ann Arbor | Michigan | 48105 | - |
| Barbara Ann Karmanos Cancer Institute | Detroit | Michigan | 48201 | - |
| Henry Ford Hospital | Detroit | Michigan | 48202 | - |
| Veterans Affairs Medical Center - Detroit | Detroit | Michigan | 48201-1932 | - |
| CCOP - Grand Rapids Clinical Oncology Program | Grand Rapids | Michigan | 49503 | - |
| Providence Hospital - Southfield | Southfield | Michigan | 48075-9975 | - |
| University of Minnesota Cancer Center | Minneapolis | Minnesota | 55455 | - |
| Veterans Affairs Medical Center - Minneapolis | Minneapolis | Minnesota | 55417 | - |
| Veterans Affairs Medical Center - Biloxi | Biloxi | Mississippi | 39531-2410 | - |
| University of Mississippi Medical Center | Jackson | Mississippi | 39216-4505 | - |
| Veterans Affairs Medical Center - Jackson | Jackson | Mississippi | 39216 | - |
| Keesler Medical Center - Keesler AFB | Keesler Air Force Base | Mississippi | 39534-2576 | - |
| Ellis Fischel Cancer Center - Columbia | Columbia | Missouri | 65203 | - |
| University of Missouri | Columbia | Missouri | 65212 | - |
| Veterans Affairs Medical Center - Columbia (Truman Memorial) | Columbia | Missouri | 65201 | - |
| CCOP - Kansas City | Kansas City | Missouri | 64131 | - |
| Veterans Affairs Medical Center - Kansas City | Kansas City | Missouri | 64128 | - |
| CCOP - Cancer Research for the Ozarks | Springfield | Missouri | 65807 | - |
| Barnes-Jewish Hospital | St Louis | Missouri | 63110 | - |
| CCOP - St. Louis-Cape Girardeau | St Louis | Missouri | 63141 | - |
| St. Louis University Health Sciences Center | St Louis | Missouri | 63110-0250 | - |
| CCOP - Montana Cancer Consortium | Billings | Montana | 59101 | - |
| University of Nebraska Medical Center | Omaha | Nebraska | 68198-3330 | - |
| CCOP - Southern Nevada Cancer Research Foundation | Las Vegas | Nevada | 89106 | - |
| Norris Cotton Cancer Center | Lebanon | New Hampshire | 03756 | - |
| Hunterdon Regional Cancer Center | Flemington | New Jersey | 08822 | - |
| Hackensack University Medical Center | Hackensack | New Jersey | 07601 | - |
| St. Barnabas Medical Center | Livingston | New Jersey | 07039 | - |
| Morristown Memorial Hospital | Morristown | New Jersey | 07962-1956 | - |
| Riverview Medical Center | Red Bank | New Jersey | 07701 | - |
| St. Francis Medical Center | Trenton | New Jersey | 08629 | - |
| MBCCOP - University of New Mexico HSC | Albuquerque | New Mexico | 87131 | - |
| Veterans Affairs Medical Center - Albuquerque | Albuquerque | New Mexico | 87108-5138 | - |
| Roswell Park Cancer Institute | Buffalo | New York | 14263-0001 | - |
| Veterans Affairs Medical Center - Buffalo | Buffalo | New York | 14215 | - |
| CCOP - North Shore University Hospital | Manhasset | New York | 11030 | - |
| North Shore University Hospital | Manhasset | New York | 11030 | - |
| Herbert Irving Comprehensive Cancer Center | New York | New York | 10032 | - |
| Memorial Sloan-Kettering Cancer Center | New York | New York | 10021 | - |
| Mount Sinai Medical Center, NY | New York | New York | 10029 | - |
| New York Presbyterian Hospital - Cornell Campus | New York | New York | 10021 | - |
| CCOP - Syracuse Hematology-Oncology Associates of Central New York, P.C. | Syracuse | New York | 13217 | - |
| State University of New York - Upstate Medical University | Syracuse | New York | 13210 | - |
| Veterans Affairs Medical Center - Syracuse | Syracuse | New York | 13210 | - |
| Lineberger Comprehensive Cancer Center, UNC | Chapel Hill | North Carolina | 27599-7295 | - |
| Duke Comprehensive Cancer Center | Durham | North Carolina | 27710 | - |
| Veterans Affairs Medical Center - Durham | Durham | North Carolina | 27705 | - |
| CCOP - Southeast Cancer Control Consortium | Winston-Salem | North Carolina | 27104-4241 | - |
| Comprehensive Cancer Center of Wake Forest University Baptist Medical Center | Winston-Salem | North Carolina | 27157-1082 | - |
| Barrett Cancer Center, The University Hospital | Cincinnati | Ohio | 45219 | - |
| Veterans Affairs Medical Center - Cincinnati | Cincinnati | Ohio | 45220-2288 | - |
| Cleveland Clinic Taussig Cancer Center | Cleveland | Ohio | 44195 | - |
| CCOP - Columbus | Columbus | Ohio | 43206 | - |
| Veterans Affairs Medical Center - Dayton | Dayton | Ohio | 45428 | - |
| CCOP - Dayton | Kettering | Ohio | 45429 | - |
| Oklahoma Medical Research Foundation | Oklahoma City | Oklahoma | 73104 | - |
| Veterans Affairs Medical Center - Oklahoma City | Oklahoma City | Oklahoma | 73104 | - |
| CCOP - Columbia River Program | Portland | Oregon | 97213 | - |
| Oregon Cancer Center at Oregon Health Sciences University | Portland | Oregon | 97201-3098 | - |
| Veterans Affairs Medical Center - Portland | Portland | Oregon | 97207 | - |
| Rhode Island Hospital | Providence | Rhode Island | 02903 | - |
| Medical University of South Carolina | Charleston | South Carolina | 29425-0721 | - |
| CCOP - Greenville | Greenville | South Carolina | 29615 | - |
| CCOP - Upstate Carolina | Spartanburg | South Carolina | 29303 | - |
| University of Tennessee, Memphis Cancer Center | Memphis | Tennessee | 38103 | - |
| Veterans Affairs Medical Center - Memphis | Memphis | Tennessee | 38104 | - |
| Simmons Cancer Center - Dallas | Dallas | Texas | 75235-9154 | - |
| Brooke Army Medical Center | Fort Sam Houston | Texas | 78234 | - |
| University of Texas Medical Branch | Galveston | Texas | 77555-0209 | - |
| Texas Tech University Health Science Center | Lubbock | Texas | 79423 | - |
| University of Texas Health Science Center at San Antonio | San Antonio | Texas | 78284-7811 | - |
| Veterans Affairs Medical Center - San Antonio (Murphy) | San Antonio | Texas | 78284 | - |
| CCOP - Scott and White Hospital | Temple | Texas | 76508 | - |
| Veterans Affairs Medical Center - Temple | Temple | Texas | 76504 | - |
| Huntsman Cancer Institute | Salt Lake City | Utah | 84132 | - |
| Veterans Affairs Medical Center - Salt Lake City | Salt Lake City | Utah | 84148 | - |
| Veterans Affairs Medical Center - White River Junction | White River Junction | Vermont | 05009 | - |
| MBCCOP - Massey Cancer Center | Richmond | Virginia | 23298-0037 | - |
| Veterans Affairs Medical Center - Richmond | Richmond | Virginia | 23249 | - |
| CCOP - Virginia Mason Research Center | Seattle | Washington | 98101 | - |
| Swedish Cancer Institute | Seattle | Washington | 98104 | - |
| University of Washington Medical Center | Seattle | Washington | 98195-6043 | - |
| Veterans Affairs Medical Center - Seattle | Seattle | Washington | 98108 | - |
| CCOP - Northwest | Tacoma | Washington | 98405-0986 | - |