| University of Alabama at Birmingham Cancer Center | Birmingham | Alabama | 35233 | - |
| University of South Alabama Mitchell Cancer Institute | Mobile | Alabama | 36688 | - |
| Alaska Women's Cancer Care | Anchorage | Alaska | 99508 | - |
| Providence Alaska Medical Center | Anchorage | Alaska | 99508 | - |
| Arizona Oncology Associates-West Orange Grove | Tucson | Arizona | 85704 | - |
| Arizona Oncology Associates-Wilmot | Tucson | Arizona | 85710 | - |
| University of Arkansas for Medical Sciences | Little Rock | Arkansas | 72205 | - |
| PCR Oncology | Arroyo Grande | California | 93420 | - |
| Mercy San Juan Medical Center | Carmichael | California | 95608 | - |
| Marin Cancer Care Inc | Greenbrae | California | 94904 | - |
| UC San Diego Moores Cancer Center | La Jolla | California | 92093 | - |
| Cedars-Sinai Medical Center | Los Angeles | California | 90048 | - |
| Palo Alto Medical Foundation-Camino Division | Mountain View | California | 94040 | - |
| Palo Alto Medical Foundation-Gynecologic Oncology | Mountain View | California | 94040 | - |
| Kaiser Permanente-Oakland | Oakland | California | 94611 | - |
| Palo Alto Medical Foundation Health Care | Palo Alto | California | 94301 | - |
| Sutter Roseville Medical Center | Roseville | California | 95661 | - |
| Kaiser Permanente Sacramento Medical Center | Sacramento | California | 95825 | - |
| Mercy Cancer Center - Sacramento | Sacramento | California | 95816 | - |
| Sutter Medical Center Sacramento | Sacramento | California | 95816 | - |
| University of California Davis Comprehensive Cancer Center | Sacramento | California | 95817 | - |
| California Pacific Medical Center-Pacific Campus | San Francisco | California | 94115 | - |
| Kaiser Permanente-San Francisco | San Francisco | California | 94115 | - |
| UCSF Medical Center-Mission Bay | San Francisco | California | 94158 | - |
| Pacific Central Coast Health Center-San Luis Obispo | San Luis Obispo | California | 93401 | - |
| Kaiser Permanente Medical Center - Santa Clara | Santa Clara | California | 95051 | - |
| Palo Alto Medical Foundation-Santa Cruz | Santa Cruz | California | 95065 | - |
| Sutter Pacific Medical Foundation | Santa Rosa | California | 95403 | - |
| Palo Alto Medical Foundation-Sunnyvale | Sunnyvale | California | 94086 | - |
| Kaiser Permanente-Vallejo | Vallejo | California | 94589 | - |
| Kaiser Permanente-Walnut Creek | Walnut Creek | California | 94596 | - |
| Woodland Memorial Hospital | Woodland | California | 95695 | - |
| Rocky Mountain Cancer Centers-Aurora | Aurora | Colorado | 80012 | - |
| UCHealth University of Colorado Hospital | Aurora | Colorado | 80045 | - |
| Penrose-Saint Francis Healthcare | Colorado Springs | Colorado | 80907 | - |
| UCHealth Memorial Hospital Central | Colorado Springs | Colorado | 80909 | - |
| Kaiser Permanente-Franklin | Denver | Colorado | 80205 | - |
| Rocky Mountain Cancer Centers-Rose | Denver | Colorado | 80220 | - |
| Poudre Valley Hospital | Fort Collins | Colorado | 80524 | - |
| Kaiser Permanente-Rock Creek | Lafayette | Colorado | 80026 | - |
| Rocky Mountain Cancer Centers-Littleton | Littleton | Colorado | 80120 | - |
| Kaiser Permanente-Lone Tree | Lone Tree | Colorado | 80124 | - |
| Rocky Mountain Cancer Centers-Sky Ridge | Lone Tree | Colorado | 80124 | - |
| Intermountain Health Lutheran Hospital | Wheat Ridge | Colorado | 80401 | - |
| Smilow Cancer Hospital Care Center-Fairfield | Fairfield | Connecticut | 06824 | - |
| Hartford Hospital | Hartford | Connecticut | 06102 | - |
| Smilow Cancer Hospital Care Center at Saint Francis | Hartford | Connecticut | 06105 | - |
| Middlesex Hospital | Middletown | Connecticut | 06457 | - |
| The Hospital of Central Connecticut | New Britain | Connecticut | 06050 | - |
| Yale University | New Haven | Connecticut | 06520 | - |
| Smilow Cancer Hospital-Torrington Care Center | Torrington | Connecticut | 06790 | - |
| Smilow Cancer Hospital Care Center-Trumbull | Trumbull | Connecticut | 06611 | - |
| Christiana Care Health System-Christiana Hospital | Newark | Delaware | 19718 | - |
| Helen F Graham Cancer Center | Newark | Delaware | 19713 | - |
| Beebe Health Campus | Rehoboth Beach | Delaware | 19971 | - |
| TidalHealth Nanticoke / Allen Cancer Center | Seaford | Delaware | 19973 | - |
| Sibley Memorial Hospital | Washington D.C. | District of Columbia | 20016 | - |
| UF Health Cancer Institute - Gainesville | Gainesville | Florida | 32610 | - |
| University Cancer and Blood Center LLC | Athens | Georgia | 30607 | - |
| Northside Hospital | Atlanta | Georgia | 30342 | - |
| Piedmont Hospital | Atlanta | Georgia | 30309 | - |
| Emory Decatur Hospital | Decatur | Georgia | 30033 | - |
| Atrium Health Navicent | Macon | Georgia | 31201 | - |
| Lewis Cancer and Research Pavilion at Saint Joseph's/Candler | Savannah | Georgia | 31405 | - |
| Memorial Health University Medical Center | Savannah | Georgia | 31404 | - |
| Kapiolani Medical Center for Women and Children | Honolulu | Hawaii | 96826 | - |
| Queen's Medical Center | Honolulu | Hawaii | 96813 | - |
| Saint Alphonsus Cancer Care Center-Boise | Boise | Idaho | 83706 | - |
| Saint Luke's Cancer Institute - Boise | Boise | Idaho | 83712 | - |
| Saint Luke's Cancer Institute - Fruitland | Fruitland | Idaho | 83619 | - |
| Saint Luke's Cancer Institute - Meridian | Meridian | Idaho | 83642 | - |
| Saint Luke's Cancer Institute - Nampa | Nampa | Idaho | 83687 | - |
| Rush-Copley Medical Center | Aurora | Illinois | 60504 | - |
| Illinois CancerCare-Bloomington | Bloomington | Illinois | 61704 | - |
| Illinois CancerCare-Canton | Canton | Illinois | 61520 | - |
| Illinois CancerCare-Carthage | Carthage | Illinois | 62321 | - |
| Centralia Oncology Clinic | Centralia | Illinois | 62801 | - |
| John H Stroger Jr Hospital of Cook County | Chicago | Illinois | 60612 | - |
| Northwestern University | Chicago | Illinois | 60611 | - |
| Rush MD Anderson Cancer Center | Chicago | Illinois | 60612 | - |
| UChicago Medicine Comprehensive Cancer Center - Saint Joseph Hospital | Chicago | Illinois | 60657 | - |
| Cancer Care Specialists of Illinois - Decatur | Decatur | Illinois | 62526 | - |
| Decatur Memorial Hospital | Decatur | Illinois | 62526 | - |
| Crossroads Cancer Center | Effingham | Illinois | 62401 | - |
| Illinois CancerCare-Eureka | Eureka | Illinois | 61530 | - |
| NorthShore University HealthSystem-Evanston Hospital | Evanston | Illinois | 60201 | - |
| Illinois CancerCare-Galesburg | Galesburg | Illinois | 61401 | - |
| Northwestern Medicine Cancer Center Delnor | Geneva | Illinois | 60134 | - |
| NorthShore University HealthSystem-Glenbrook Hospital | Glenview | Illinois | 60026 | - |
| NorthShore University HealthSystem-Highland Park Hospital | Highland Park | Illinois | 60035 | - |
| Sudarshan K Sharma MD Limited-Gynecologic Oncology | Hinsdale | Illinois | 60521 | - |
| Illinois CancerCare-Kewanee Clinic | Kewanee | Illinois | 61443 | - |
| Illinois CancerCare-Macomb | Macomb | Illinois | 61455 | - |
| Cancer Care Center of O'Fallon | O'Fallon | Illinois | 62269 | - |
| Illinois CancerCare-Ottawa Clinic | Ottawa | Illinois | 61350 | - |
| Advocate Lutheran General Hospital | Park Ridge | Illinois | 60068 | - |
| Illinois CancerCare-Pekin | Pekin | Illinois | 61554 | - |
| Illinois CancerCare-Peoria | Peoria | Illinois | 61615 | - |
| Illinois CancerCare-Peru | Peru | Illinois | 61354 | - |
| Illinois CancerCare-Princeton | Princeton | Illinois | 61356 | - |
| Springfield Clinic | Springfield | Illinois | 62702 | - |
| Springfield Memorial Hospital | Springfield | Illinois | 62781 | - |
| Northwestern Medicine Cancer Center Warrenville | Warrenville | Illinois | 60555 | - |
| Ascension Saint Vincent Indianapolis Hospital | Indianapolis | Indiana | 46260 | - |
| Mercy Cancer Center-West Lakes | Clive | Iowa | 50325 | - |
| UI Health Care Mission Cancer and Blood - West Des Moines Clinic | Clive | Iowa | 50325 | - |
| Iowa Methodist Medical Center | Des Moines | Iowa | 50309 | - |
| Mercy Medical Center - Des Moines | Des Moines | Iowa | 50314 | - |
| UI Health Care Mission Cancer and Blood - Des Moines Clinic | Des Moines | Iowa | 50309 | - |
| UI Health Care Mission Cancer and Blood - Laurel Clinic | Des Moines | Iowa | 50314 | - |
| University of Iowa/Holden Comprehensive Cancer Center | Iowa City | Iowa | 52242 | - |
| Mercy Medical Center-West Lakes | West Des Moines | Iowa | 50266 | - |
| University of Kansas Cancer Center | Kansas City | Kansas | 66160 | - |
| Mercy Hospital Pittsburg | Pittsburg | Kansas | 66762 | - |
| Cotton O'Neil Cancer Center / Stormont Vail Health | Topeka | Kansas | 66606 | - |
| Ascension Via Christi Hospitals Wichita | Wichita | Kansas | 67214 | - |
| Associates In Womens Health | Wichita | Kansas | 67208 | - |
| University of Kentucky/Markey Cancer Center | Lexington | Kentucky | 40536 | - |
| Norton Brownsboro Hospital and Medical Campus | Louisville | Kentucky | 40241 | - |
| Norton Hospital Pavilion and Medical Campus | Louisville | Kentucky | 40202 | - |
| Norton Suburban Hospital and Medical Campus | Louisville | Kentucky | 40207 | - |
| Mary Bird Perkins Cancer Center | Baton Rouge | Louisiana | 70809 | - |
| Woman's Hospital | Baton Rouge | Louisiana | 70817 | - |
| Women's Cancer Care-Covington | Covington | Louisiana | 70433 | - |
| Ochsner Medical Center Jefferson | New Orleans | Louisiana | 70121 | - |
| Eastern Maine Medical Center | Bangor | Maine | 04401 | - |
| Lafayette Family Cancer Center-EMMC | Brewer | Maine | 04412 | - |
| MaineHealth Maine Medical Center- Scarborough | Scarborough | Maine | 04074 | - |
| Greater Baltimore Medical Center | Baltimore | Maryland | 21204 | - |
| Johns Hopkins University/Sidney Kimmel Cancer Center | Baltimore | Maryland | 21287 | - |
| MedStar Franklin Square Medical Center/Weinberg Cancer Institute | Baltimore | Maryland | 21237 | - |
| University of Maryland Shore Medical Center at Easton | Easton | Maryland | 21601 | - |
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | - |
| Dana-Farber Cancer Institute | Boston | Massachusetts | 02215 | - |
| Tufts Medical Center | Boston | Massachusetts | 02111 | - |
| Lahey Hospital and Medical Center | Burlington | Massachusetts | 01805 | - |
| Trinity Health Saint Joseph Mercy Hospital Ann Arbor | Ann Arbor | Michigan | 48106 | - |
| University of Michigan Rogel Cancer Center | Ann Arbor | Michigan | 48109 | - |
| Henry Ford Cancer Institute-Downriver | Brownstown | Michigan | 48183 | - |
| Henry Ford Macomb Hospital-Clinton Township | Clinton Township | Michigan | 48038 | - |
| Henry Ford Hospital | Detroit | Michigan | 48202 | - |
| Wayne State University/Karmanos Cancer Institute | Detroit | Michigan | 48201 | - |
| OSF Saint Francis Hospital and Medical Group | Escanaba | Michigan | 49829 | - |
| Weisberg Cancer Treatment Center | Farmington Hills | Michigan | 48334 | - |
| Genesys Hurley Cancer Institute | Flint | Michigan | 48503 | - |
| Hurley Medical Center | Flint | Michigan | 48503 | - |
| Corewell Health Grand Rapids Hospitals - Butterworth Hospital | Grand Rapids | Michigan | 49503 | - |
| West Michigan Cancer Center | Kalamazoo | Michigan | 49007 | - |
| University of Michigan Health - Sparrow Lansing | Lansing | Michigan | 48912 | - |
| Schoolcraft Memorial Hospital | Manistique | Michigan | 49854 | - |
| Trinity Health Saint Joseph Mercy Oakland Hospital | Pontiac | Michigan | 48341 | - |
| Henry Ford Health Providence Southfield Hospital | Southfield | Michigan | 48075 | - |
| Munson Medical Center | Traverse City | Michigan | 49684 | - |
| Henry Ford West Bloomfield Hospital | West Bloomfield | Michigan | 48322 | - |
| Sanford Joe Lueken Cancer Center | Bemidji | Minnesota | 56601 | - |
| Fairview Ridges Hospital | Burnsville | Minnesota | 55337 | - |
| Mercy Hospital | Coon Rapids | Minnesota | 55433 | - |
| Fairview Southdale Hospital | Edina | Minnesota | 55435 | - |
| Mayo Clinic Health Systems-Mankato | Mankato | Minnesota | 56001 | - |
| Fairview Clinics and Surgery Center Maple Grove | Maple Grove | Minnesota | 55369 | - |
| Saint John's Hospital - Healtheast | Maplewood | Minnesota | 55109 | - |
| Abbott-Northwestern Hospital | Minneapolis | Minnesota | 55407 | - |
| University of Minnesota/Masonic Cancer Center | Minneapolis | Minnesota | 55455 | - |
| Mayo Clinic in Rochester | Rochester | Minnesota | 55905 | - |
| 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 | - |
| Minnesota Oncology Hematology PA-Woodbury | Woodbury | Minnesota | 55125 | - |
| Saint Dominic-Jackson Memorial Hospital | Jackson | Mississippi | 39216 | - |
| University of Mississippi Medical Center | Jackson | Mississippi | 39216 | - |
| Saint Francis Medical Center | Cape Girardeau | Missouri | 63703 | - |
| Mercy Hospital Joplin | Joplin | Missouri | 64804 | - |
| CoxHealth South Hospital | Springfield | Missouri | 65807 | - |
| Mercy Hospital Springfield | Springfield | Missouri | 65804 | - |
| Barnes-Jewish Hospital | St Louis | Missouri | 63110 | - |
| Washington University School of Medicine | St Louis | Missouri | 63110 | - |
| Billings Clinic Cancer Center | Billings | Montana | 59101 | - |
| Benefis Sletten Cancer Institute | Great Falls | Montana | 59405 | - |
| Logan Health Medical Center | Kalispell | Montana | 59901 | - |
| Community Medical Center | Missoula | Montana | 59804 | - |
| Nebraska Cancer Specialists/Oncology Hematology West PC | Grand Island | Nebraska | 68803 | - |
| CHI Health Good Samaritan | Kearney | Nebraska | 68847 | - |
| Alegent Health Bergan Mercy Medical Center | Omaha | Nebraska | 68124 | - |
| Alegent Health Lakeside Hospital | Omaha | Nebraska | 68130 | - |
| Nebraska Methodist Hospital | Omaha | Nebraska | 68114 | - |
| Women's Cancer Center of Nevada | Las Vegas | Nevada | 89106 | - |
| Wentworth-Douglass Hospital | Dover | New Hampshire | 03820 | - |
| Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center | Lebanon | New Hampshire | 03756 | - |
| Dartmouth Cancer Center - Nashua | Nashua | New Hampshire | 03063 | - |
| Memorial Sloan Kettering Basking Ridge | Basking Ridge | New Jersey | 07920 | - |
| Cooper Hospital University Medical Center | Camden | New Jersey | 08103 | - |
| Englewood Hospital and Medical Center | Englewood | New Jersey | 07631 | - |
| MD Anderson Cancer Center at Cooper-Voorhees | Voorhees Township | New Jersey | 08043 | - |
| Southwest Gynecologic Oncology Associates Inc | Albuquerque | New Mexico | 87106 | - |
| University of New Mexico Cancer Center | Albuquerque | New Mexico | 87106 | - |
| Memorial Medical Center-Las Cruces | Las Cruces | New Mexico | 88011 | - |
| State University of New York Downstate Medical Center | Brooklyn | New York | 11203 | - |
| Roswell Park Cancer Institute | Buffalo | New York | 14263 | - |
| Memorial Sloan Kettering Commack | Commack | New York | 11725 | - |
| Memorial Sloan Kettering Westchester | Harrison | New York | 10604 | - |
| Laura and Isaac Perlmutter Cancer Center at NYU Langone | New York | New York | 10016 | - |
| Memorial Sloan Kettering Cancer Center | New York | New York | 10065 | - |
| University of Rochester | Rochester | New York | 14642 | - |
| Montefiore Medical Center-Einstein Campus | The Bronx | New York | 10461 | - |
| Memorial Sloan Kettering Nassau | Uniondale | New York | 11553 | - |
| Dickstein Cancer Treatment Center | White Plains | New York | 10601 | - |
| UNC Lineberger Comprehensive Cancer Center | Chapel Hill | North Carolina | 27599 | - |
| Duke University Medical Center | Durham | North Carolina | 27710 | - |
| Southeastern Medical Oncology Center-Goldsboro | Goldsboro | North Carolina | 27534 | - |
| Southeastern Medical Oncology Center-Jacksonville | Jacksonville | North Carolina | 28546 | - |
| FirstHealth of the Carolinas-Moore Regional Hospital | Pinehurst | North Carolina | 28374 | - |
| Duke Cancer Center Raleigh | Raleigh | North Carolina | 27609 | - |
| Novant Health New Hanover Regional Medical Center | Wilmington | North Carolina | 28401 | - |
| Wake Forest University Health Sciences | Winston-Salem | North Carolina | 27157 | - |
| Sanford Bismarck Medical Center | Bismarck | North Dakota | 58501 | - |
| Sanford Broadway Medical Center | Fargo | North Dakota | 58122 | - |
| Sanford Roger Maris Cancer Center | Fargo | North Dakota | 58122 | - |
| Trinity Cancer Care Center | Minot | North Dakota | 58701 | - |
| Cleveland Clinic Akron General | Akron | Ohio | 44307 | - |
| Summa Health System - Akron Campus | Akron | Ohio | 44304 | - |
| UHHS-Chagrin Highlands Medical Center | Beachwood | Ohio | 44122 | - |
| Good Samaritan Hospital - Cincinnati | Cincinnati | Ohio | 45220 | - |
| TriHealth Cancer Institute-Westside | Cincinnati | Ohio | 45247 | - |
| University of Cincinnati Cancer Center-UC Medical Center | Cincinnati | Ohio | 45219 | - |
| Case Western Reserve University | Cleveland | Ohio | 44106 | - |
| Cleveland Clinic Cancer Center/Fairview Hospital | Cleveland | Ohio | 44111 | - |
| Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | - |
| MetroHealth Medical Center | Cleveland | Ohio | 44109 | - |
| Columbus Oncology and Hematology Associates Inc | Columbus | Ohio | 43214 | - |
| Ohio State University Comprehensive Cancer Center | Columbus | Ohio | 43210 | - |
| Riverside Methodist Hospital | Columbus | Ohio | 43214 | - |
| The Mark H Zangmeister Center | Columbus | Ohio | 43219 | - |
| Grandview Hospital | Dayton | Ohio | 45405 | - |
| Orion Cancer Care | Findlay | Ohio | 45840 | - |
| Hillcrest Hospital Cancer Center | Mayfield Heights | Ohio | 44124 | - |
| UH Seidman Cancer Center at Lake Health Mentor Campus | Mentor | Ohio | 44060 | - |
| ProMedica Flower Hospital | Sylvania | Ohio | 43560 | - |
| ProMedica Toledo Hospital/Russell J Ebeid Children's Hospital | Toledo | Ohio | 43606 | - |
| University Hospitals Sharon Health Center | Wadsworth | Ohio | 44281 | - |
| UHHS-Westlake Medical Center | Westlake | Ohio | 44145 | - |
| Wright-Patterson Medical Center | Wright-Patterson Air Force Base | Ohio | 45433 | - |
| University of Oklahoma Health Sciences Center | Oklahoma City | Oklahoma | 73104 | - |
| Oklahoma Cancer Specialists and Research Institute-Tulsa | Tulsa | Oklahoma | 74146 | - |
| Saint Charles Health System | Bend | Oregon | 97701 | - |
| Willamette Valley Cancer Center | Eugene | Oregon | 97401 | - |
| Legacy Mount Hood Medical Center | Gresham | Oregon | 97030 | - |
| Kaiser Permanente Northwest | Portland | Oregon | 97227 | - |
| Legacy Good Samaritan Hospital and Medical Center | Portland | Oregon | 97210 | - |
| Legacy Meridian Park Hospital | Tualatin | Oregon | 97062 | - |
| Jefferson Abington Hospital | Abington | Pennsylvania | 19001 | - |
| Saint Luke's University Hospital-Bethlehem Campus | Bethlehem | Pennsylvania | 18015 | - |
| Geisinger Medical Center | Danville | Pennsylvania | 17822 | - |
| Ephrata Cancer Center | Ephrata | Pennsylvania | 17522 | - |
| Adams Cancer Center | Gettysburg | Pennsylvania | 17325 | - |
| Lancaster General Hospital | Lancaster | Pennsylvania | 17602 | - |
| Thomas Jefferson University Hospital | Philadelphia | Pennsylvania | 19107 | - |
| University of Pennsylvania/Abramson Cancer Center | Philadelphia | Pennsylvania | 19104 | - |
| University of Pittsburgh Cancer Institute (UPCI) | Pittsburgh | Pennsylvania | 15232 | - |
| West Penn Hospital | Pittsburgh | Pennsylvania | 15224 | - |
| Guthrie Medical Group PC-Robert Packer Hospital | Sayre | Pennsylvania | 18840 | - |
| Geisinger Medical Oncology-Selinsgrove | Selinsgrove | Pennsylvania | 17870 | - |
| Reading Hospital | West Reading | Pennsylvania | 19611 | - |
| UPMC Susquehanna | Williamsport | Pennsylvania | 17701 | - |
| WellSpan Health-York Hospital | York | Pennsylvania | 17403 | - |
| Women and Infants Hospital | Providence | Rhode Island | 02905 | - |
| AnMed Health Cancer Center | Anderson | South Carolina | 29621 | - |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | - |
| Gibbs Cancer Center-Gaffney | Gaffney | South Carolina | 29341 | - |
| Prisma Health Cancer Institute - Faris | Greenville | South Carolina | 29605 | - |
| Saint Francis Cancer Center | Greenville | South Carolina | 29607 | - |
| Saint Francis Hospital | Greenville | South Carolina | 29601 | - |
| Gibbs Cancer Center-Pelham | Greer | South Carolina | 29651 | - |
| South Carolina Cancer Specialists PC | Hilton Head Island | South Carolina | 29926-3827 | - |
| Spartanburg Medical Center | Spartanburg | South Carolina | 29303 | - |
| SMC Center for Hematology Oncology Union | Union | South Carolina | 29379 | - |
| Rapid City Regional Hospital | Rapid City | South Dakota | 57701 | - |
| Avera Cancer Institute | Sioux Falls | South Dakota | 57105 | - |
| Sanford Cancer Center Oncology Clinic | Sioux Falls | South Dakota | 57104 | - |
| Sanford USD Medical Center - Sioux Falls | Sioux Falls | South Dakota | 57117-5134 | - |
| Wellmont Medical Associates Oncology and Hematology-Johnson City | Johnson City | Tennessee | 37604 | - |
| Ballad Health Cancer Care - Kingsport | Kingsport | Tennessee | 37660 | - |
| Wellmont Holston Valley Hospital and Medical Center | Kingsport | Tennessee | 37660 | - |
| Covenant Health Cancer Centers | Knoxville | Tennessee | 37916 | - |
| Covenant Health Cancer Centers - West | Knoxville | Tennessee | 37932 | - |
| Vanderbilt University/Ingram Cancer Center | Nashville | Tennessee | 37232 | - |
| Texas Oncology - Central Austin Cancer Center | Austin | Texas | 78731 | - |
| Texas Oncology - South Austin Cancer Center | Austin | Texas | 78745 | - |
| Texas Oncology Bedford | Bedford | Texas | 76022 | - |
| Parkland Memorial Hospital | Dallas | Texas | 75235 | - |
| UT Southwestern/Simmons Cancer Center-Dallas | Dallas | Texas | 75390 | - |
| Texas Oncology - Fort Worth Cancer Center | Fort Worth | Texas | 76104 | - |
| Houston Methodist Hospital | Houston | Texas | 77030 | - |
| Methodist Willowbrook Hospital | Houston | Texas | 77070 | - |
| Houston Methodist Sugar Land Hospital | Sugar Land | Texas | 77479 | - |
| Texas Oncology-The Woodlands | The Woodlands | Texas | 77380 | - |
| Intermountain Medical Center | Murray | Utah | 84107 | - |
| Utah Cancer Specialists-Salt Lake City | Salt Lake City | Utah | 84106 | - |
| Saint George Regional Medical Center | St. George | Utah | 84770 | - |
| University of Virginia Cancer Center | Charlottesville | Virginia | 22908 | - |
| VCU Massey Comprehensive Cancer Center | Richmond | Virginia | 23298 | - |
| Kadlec Clinic Hematology and Oncology | Kennewick | Washington | 99336 | - |
| Skagit Regional Health Cancer Care Center | Mount Vernon | Washington | 98274 | - |
| Skagit Valley Hospital | Mount Vernon | Washington | 98274 | - |
| Fred Hutchinson Cancer Center | Seattle | Washington | 98109 | - |
| Pacific Gynecology Specialists | Seattle | Washington | 98104 | - |
| Swedish Medical Center-First Hill | Seattle | Washington | 98122 | - |
| University of Washington Medical Center - Montlake | Seattle | Washington | 98195 | - |
| University of Washington Medical Center - Northwest | Seattle | Washington | 98133 | - |
| Women's Cancer Center of Seattle | Seattle | Washington | 98133 | - |
| Legacy Salmon Creek Hospital | Vancouver | Washington | 98686 | - |
| Wenatchee Valley Hospital and Clinics | Wenatchee | Washington | 98801 | - |
| West Virginia University Charleston Division | Charleston | West Virginia | 25304 | - |
| Edwards Comprehensive Cancer Center | Huntington | West Virginia | 25701 | - |
| Marshfield Clinic-Chippewa Center | Chippewa Falls | Wisconsin | 54729 | - |
| Marshfield Clinic Cancer Center at Sacred Heart | Eau Claire | Wisconsin | 54701 | - |
| Saint Vincent Hospital Cancer Center at Saint Mary's | Green Bay | Wisconsin | 54303 | - |
| Saint Vincent Hospital Cancer Center Green Bay | Green Bay | Wisconsin | 54301 | - |
| Gundersen Lutheran Medical Center | La Crosse | Wisconsin | 54601 | - |
| Marshfield Medical Center - Ladysmith | Ladysmith | Wisconsin | 54848 | - |
| University of Wisconsin Carbone Cancer Center - University Hospital | Madison | Wisconsin | 53792 | - |
| Saint Vincent Hospital Cancer Center at Marinette | Marinette | Wisconsin | 54143 | - |
| Marshfield Medical Center-Marshfield | Marshfield | Wisconsin | 54449 | - |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | - |
| Marshfield Medical Center - Minocqua | Minocqua | Wisconsin | 54548 | - |
| ProHealth D N Greenwald Center | Mukwonago | Wisconsin | 53149 | - |
| ProHealth Oconomowoc Memorial Hospital | Oconomowoc | Wisconsin | 53066 | - |
| Saint Vincent Hospital Cancer Center at Oconto Falls | Oconto Falls | Wisconsin | 54154 | - |
| Marshfield Medical Center-Rice Lake | Rice Lake | Wisconsin | 54868 | - |
| Aspirus Cancer Care - Stevens Point | Stevens Point | Wisconsin | 54481 | - |
| Marshfield Medical Center-River Region at Stevens Point | Stevens Point | Wisconsin | 54482 | - |
| Saint Vincent Hospital Cancer Center at Sturgeon Bay | Sturgeon Bay | Wisconsin | 54235-1495 | - |
| ProHealth Waukesha Memorial Hospital | Waukesha | Wisconsin | 53188 | - |
| UW Cancer Center at ProHealth Care | Waukesha | Wisconsin | 53188 | - |
| Marshfield Clinic-Wausau Center | Wausau | Wisconsin | 54401 | - |
| Marshfield Medical Center - Weston | Weston | Wisconsin | 54476 | - |
| Marshfield Clinic - Wisconsin Rapids Center | Wisconsin Rapids | Wisconsin | 54494 | - |