| Children's Hospital of Alabama | Birmingham | Alabama | 35233 | - |
| University of Alabama at Birmingham | Birmingham | Alabama | 35294 | - |
| University of South Alabama | Mobile | Alabama | 36604 | - |
| Phoenix Childrens Hospital | Phoenix | Arizona | 85016 | - |
| Arkansas Children's Hospital | Little Rock | Arkansas | 72202-3591 | - |
| University of Arkansas for Medical Sciences | Little Rock | Arkansas | 72205 | - |
| Southern California Permanente Medical Group | Downey | California | 90242 | - |
| City of Hope Medical Center | Duarte | California | 91010 | - |
| Loma Linda University Medical Center | Loma Linda | California | 92354 | - |
| Miller Children's Hospital | Long Beach | California | 90806 | - |
| Children's Hospital Los Angeles | Los Angeles | California | 90027 | - |
| Children's Hospital Central California | Madera | California | 93636-8762 | - |
| Children's Hospital and Research Center at Oakland | Oakland | California | 94609-1809 | - |
| Kaiser Permanente-Oakland | Oakland | California | 94611 | - |
| Childrens Hospital of Orange County | Orange | California | 92868-3874 | - |
| University of California at Davis Cancer Center | Sacramento | California | 95817 | - |
| Rady Children's Hospital - San Diego | San Diego | California | 92123 | - |
| University of California San Francisco Medical Center-Parnassus | San Francisco | California | 94143 | - |
| Santa Barbara Cottage Hospital | Santa Barbara | California | 93102 | - |
| Children's Hospital Colorado | Aurora | Colorado | 80045 | - |
| Rocky Mountain Hospital for Children-Presbyterian Saint Luke's Medical Center | Denver | Colorado | 80218 | - |
| Connecticut Children's Medical Center | Hartford | Connecticut | 06106 | - |
| Yale University | New Haven | Connecticut | 06520 | - |
| Alfred I duPont Hospital for Children | Wilmington | Delaware | 19803 | - |
| Children's National Medical Center | Washington D.C. | District of Columbia | 20010 | - |
| Lombardi Comprehensive Cancer Center at Georgetown University | Washington D.C. | District of Columbia | 20057 | - |
| Lee Memorial Health System | Fort Myers | Florida | 33901 | - |
| Memorial Healthcare System - Joe DiMaggio Children's Hospital | Hollywood | Florida | 33021 | - |
| Nemours Children's Clinic - Jacksonville | Jacksonville | Florida | 32207 | - |
| Baptist Hospital of Miami | Miami | Florida | 33176 | - |
| Miami Children's Hospital | Miami | Florida | 33155 | - |
| University of Miami Miller School of Medicine-Sylvester Cancer Center | Miami | Florida | 33136 | - |
| Florida Hospital | Orlando | Florida | 32803 | - |
| Nemours Children's Clinic - Orlando | Orlando | Florida | 32806 | - |
| UF Cancer Center at Orlando Health | Orlando | Florida | 32806 | - |
| Nemours Children's Clinic - Pensacola | Pensacola | Florida | 32504 | - |
| All Children's Hospital | St. Petersburg | Florida | 33701 | - |
| Saint Joseph Children's Hospital of Tampa | Tampa | Florida | 33607 | - |
| Saint Mary's Hospital | West Palm Beach | Florida | 33407 | - |
| Children's Healthcare of Atlanta - Egleston | Atlanta | Georgia | 30322 | - |
| Georgia Regents University | Augusta | Georgia | 30912 | - |
| University of Hawaii | Honolulu | Hawaii | 96813 | - |
| Saint Luke's Mountain States Tumor Institute | Boise | Idaho | 83712 | - |
| Lurie Children's Hospital-Chicago | Chicago | Illinois | 60611 | - |
| University of Chicago | Chicago | Illinois | 60637 | - |
| University of Illinois | Chicago | Illinois | 60612 | - |
| Advocate Children's Hospital-Oak Lawn | Oak Lawn | Illinois | 60453 | - |
| Advocate Lutheran General Hospital. | Park Ridge | Illinois | 60068 | - |
| Saint Jude Midwest Affiliate | Peoria | Illinois | 61602 | - |
| Indiana University Medical Center | Indianapolis | Indiana | 46202 | - |
| Riley Hospital for Children | Indianapolis | Indiana | 46202 | - |
| Saint Vincent Hospital and Health Services | Indianapolis | Indiana | 46260 | - |
| Blank Children's Hospital | Des Moines | Iowa | 50309 | - |
| University of Iowa Hospitals and Clinics | Iowa City | Iowa | 52242 | - |
| University of Kentucky | Lexington | Kentucky | 40536 | - |
| Kosair Children's Hospital | Louisville | Kentucky | 40202 | - |
| Children's Hospital-Main Campus | New Orleans | Louisiana | 70118 | - |
| Tulane University Health Sciences Center | New Orleans | Louisiana | 70112 | - |
| Johns Hopkins University/Sidney Kimmel Comprehensive Cancer Center | Baltimore | Maryland | 21287 | - |
| Sinai Hospital of Baltimore | Baltimore | Maryland | 21215 | - |
| University of Maryland/Greenebaum Cancer Center | Baltimore | Maryland | 21201 | - |
| Walter Reed National Military Medical Center | Bethesda | Maryland | 20889-5600 | - |
| Baystate Medical Center | Springfield | Massachusetts | 01199 | - |
| C S Mott Children's Hospital | Ann Arbor | Michigan | 48109 | - |
| Saint John Hospital and Medical Center | Detroit | Michigan | 48236 | - |
| Wayne State University/Karmanos Cancer Institute | Detroit | Michigan | 48201 | - |
| Michigan State University Clinical Center | East Lansing | Michigan | 48824-7016 | - |
| Helen DeVos Children's Hospital at Spectrum Health | Grand Rapids | Michigan | 49503 | - |
| Bronson Methodist Hospital | Kalamazoo | Michigan | 49007 | - |
| Kalamazoo Center for Medical Studies | Kalamazoo | Michigan | 49008 | - |
| Children's Hospitals and Clinics of Minnesota - Minneapolis | Minneapolis | Minnesota | 55404 | - |
| University of Minnesota Medical Center-Fairview | Minneapolis | Minnesota | 55455 | - |
| Mayo Clinic | Rochester | Minnesota | 55905 | - |
| University of Mississippi Medical Center | Jackson | Mississippi | 39216 | - |
| Columbia Regional | Columbia | Missouri | 65201 | - |
| University of Missouri - Ellis Fischel | Columbia | Missouri | 65212 | - |
| The Childrens Mercy Hospital | Kansas City | Missouri | 64108 | - |
| Washington University School of Medicine | St Louis | Missouri | 63110 | - |
| Children's Hospital and Medical Center of Omaha | Omaha | Nebraska | 68114 | - |
| University of Nebraska Medical Center | Omaha | Nebraska | 68198 | - |
| Nevada Cancer Research Foundation CCOP | Las Vegas | Nevada | 89106 | - |
| Dartmouth Hitchcock Medical Center | Lebanon | New Hampshire | 03756 | - |
| Hackensack University Medical Center | Hackensack | New Jersey | 07601 | - |
| UMDNJ - Robert Wood Johnson University Hospital | New Brunswick | New Jersey | 08903 | - |
| Newark Beth Israel Medical Center | Newark | New Jersey | 07112 | - |
| Saint Joseph's Regional Medical Center | Paterson | New Jersey | 07503 | - |
| Overlook Hospital | Summit | New Jersey | 07902 | - |
| University of New Mexico | Albuquerque | New Mexico | 87106 | - |
| University of New Mexico Cancer Center | Albuquerque | New Mexico | 87106 | - |
| Roswell Park Cancer Institute | Buffalo | New York | 14263 | - |
| Winthrop University Hospital | Mineola | New York | 11501 | - |
| The Steven and Alexandra Cohen Children's Medical Center of New York | New Hyde Park | New York | 11040 | - |
| Columbia University Medical Center | New York | New York | 10032 | - |
| Memorial Sloan-Kettering Cancer Center | New York | New York | 10065 | - |
| Weill Medical College of Cornell University | New York | New York | 10065 | - |
| University of Rochester | Rochester | New York | 14642 | - |
| State University of New York Upstate Medical University | Syracuse | New York | 13210 | - |
| Montefiore Medical Center - Moses Campus | The Bronx | New York | 10467-2490 | - |
| New York Medical College | Valhalla | New York | 10595 | - |
| Mission Hospital-Memorial Campus | Asheville | North Carolina | 28801 | - |
| University of North Carolina | Chapel Hill | North Carolina | 27599 | - |
| Carolinas Medical Center | Charlotte | North Carolina | 28203 | - |
| Novant Health Presbyterian Medical Center | Charlotte | North Carolina | 28204 | - |
| Duke University Medical Center | Durham | North Carolina | 27710 | - |
| Wake Forest University Health Sciences | Winston-Salem | North Carolina | 27157 | - |
| Sanford Medical Center-Fargo | Fargo | North Dakota | 58122 | - |
| Children's Hospital Medical Center of Akron | Akron | Ohio | 44308 | - |
| Cincinnati Children's Hospital Medical Center | Cincinnati | Ohio | 45229 | - |
| Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | - |
| Rainbow Babies and Childrens Hospital | Cleveland | Ohio | 44106 | - |
| Nationwide Children's Hospital | Columbus | Ohio | 43205 | - |
| Dayton Children's Hospital | Dayton | Ohio | 45404 | - |
| The Toledo Hospital/Toledo Children's Hospital | Toledo | Ohio | 43606 | - |
| University of Oklahoma Health Sciences Center | Oklahoma City | Oklahoma | 73104 | - |
| Legacy Emanuel Hospital and Health Center | Portland | Oregon | 97227 | - |
| Oregon Health and Science University | Portland | Oregon | 97239 | - |
| Lehigh Valley Hospital - Muhlenberg | Bethlehem | Pennsylvania | 18017 | - |
| Geisinger Medical Center | Danville | Pennsylvania | 17822-2001 | - |
| Penn State Hershey Children's Hospital | Hershey | Pennsylvania | 17033 | - |
| Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | - |
| Children's Oncology Group | Philadelphia | Pennsylvania | 19104 | - |
| Saint Christopher's Hospital for Children | Philadelphia | Pennsylvania | 19134 | - |
| Children's Hospital of Pittsburgh of UPMC | Pittsburgh | Pennsylvania | 15224 | - |
| Rhode Island Hospital | Providence | Rhode Island | 02903 | - |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | - |
| Palmetto Health Richland | Columbia | South Carolina | 29203 | - |
| BI-LO Charities Children's Cancer Center | Greenville | South Carolina | 29605 | - |
| Greenville Cancer Treatment Center | Greenville | South Carolina | 29605 | - |
| Sanford USD Medical Center - Sioux Falls | Sioux Falls | South Dakota | 57117-5134 | - |
| T C Thompson Children's Hospital | Chattanooga | Tennessee | 37403 | - |
| East Tennessee Childrens Hospital | Knoxville | Tennessee | 37916 | - |
| Vanderbilt-Ingram Cancer Center | Nashville | Tennessee | 37232 | - |
| Dell Children's Medical Center of Central Texas | Austin | Texas | 78723 | - |
| Driscoll Children's Hospital | Corpus Christi | Texas | 78411 | - |
| Medical City Dallas Hospital | Dallas | Texas | 75230 | - |
| University of Texas Southwestern Medical Center | Dallas | Texas | 75390 | - |
| Brooke Army Medical Center | Fort Sam Houston | Texas | 78234 | - |
| Cook Children's Medical Center | Fort Worth | Texas | 76104 | - |
| Baylor College of Medicine | Houston | Texas | 77030 | - |
| Covenant Children's Hospital | Lubbock | Texas | 79410 | - |
| Methodist Children's Hospital of South Texas | San Antonio | Texas | 78229 | - |
| University of Texas Health Science Center at San Antonio | San Antonio | Texas | 78229 | - |
| Scott and White Memorial Hospital | Temple | Texas | 76508 | - |
| University of Vermont | Burlington | Vermont | 05401 | - |
| Inova Fairfax Hospital | Falls Church | Virginia | 22042 | - |
| Childrens Hospital-King's Daughters | Norfolk | Virginia | 23507 | - |
| Virginia Commonwealth University | Richmond | Virginia | 23298 | - |
| Seattle Children's Hospital | Seattle | Washington | 98105 | - |
| Providence Sacred Heart Medical Center and Children's Hospital | Spokane | Washington | 99204 | - |
| Madigan Army Medical Center | Tacoma | Washington | 98431 | - |
| Mary Bridge Children's Hospital and Health Center | Tacoma | Washington | 98405 | - |
| West Virginia University Charleston | Charleston | West Virginia | 25304 | - |
| Saint Vincent Hospital | Green Bay | Wisconsin | 54301 | - |
| University of Wisconsin Hospital and Clinics | Madison | Wisconsin | 53792 | - |
| Marshfield Clinic | Marshfield | Wisconsin | 54449 | - |
| Midwest Children's Cancer Center | Milwaukee | Wisconsin | 53226 | - |