| Yuma Regional Medical Center | Yuma | Arizona | 85364 | - |
| Highlands Oncology | Springdale | Arkansas | 72762 | - |
| Memorial Care Medical Center | Fountain Valley | California | 92708 | - |
| St Joseph Heritage Health - Fullerton | Fullerton | California | 92835 | - |
| University of California San Diego | La Jolla | California | 92093-0698 | - |
| MemorialCare | Long Beach | California | 90806 | - |
| Cancer and Blood Specialty | Los Alamitos | California | 90720 | - |
| Cancer and Blood Specialty Clinic | Los Alamitos | California | 90720 | - |
| University of California Los Angeles | Los Angeles | California | 90404 | - |
| St Joseph Health Medical Group - Napa | Napa | California | 94558 | - |
| Ventura County Hematology Oncology Specialists | Oxnard | California | 93030 | - |
| Sharp Healthcare | San Diego | California | 92123 | - |
| Ridley-Tree Cancer Center | Santa Barbara | California | 93105 | - |
| St Joseph Health Medical Group - Santa Rosa | Santa Rosa | California | 95403 | - |
| Hartford Healthcare | Hartford | Connecticut | 06102 | - |
| Eastern Connecticut Hematology and Oncology | Norwich | Connecticut | 06360 | - |
| Holy Cross | Fort Lauderdale | Florida | 33308 | - |
| Cancer Specialists of North Florida | Jacksonville | Florida | 32256 | - |
| Ocala Community Cancer Center | Ocala | Florida | 34474 | - |
| University Cancer & Blood Center | Athens | Georgia | 30607 | - |
| Hawaii Cancer Care | Honolulu | Hawaii | 96813 | - |
| Rush University Medical Center | Chicago | Illinois | 60612 | - |
| Northwest Oncology & Hematology | Rolling Meadows | Illinois | 60008 | - |
| Fort Wayne Medical Oncology and Hematology | Fort Wayne | Indiana | 46845 | - |
| Goshen Health | Goshen | Indiana | 46526 | - |
| Community Health Network | Indianapolis | Indiana | 46250 | - |
| Beacon Health System | South Bend | Indiana | 46601 | - |
| Pontchartrain Cancer Center | Hammond | Louisiana | 70403 | - |
| The Center for Cancer and Blood Disorders - Maryland | Bethesda | Maryland | 20817 | - |
| Frederick Health | Frederick | Maryland | 21702 | - |
| Maryland Oncology Hematology | Rockville | Maryland | 20850 | - |
| Southcoast Health | Fairhaven | Massachusetts | 02719 | - |
| Sparrow Health | Lansing | Michigan | 48912 | - |
| Central Care Cancer Center | Bolivar | Missouri | 65613 | - |
| Mosaic Life Care | Saint Joseph | Missouri | 64507 | - |
| Oncology Hematology Associates | Springfield | Missouri | 65807 | - |
| Nebraska Cancer Specialists | Omaha | Nebraska | 68130 | - |
| OptumCare Cancer Care | Las Vegas | Nevada | 89102 | - |
| New Jersey Cancer Care and Blood Disorders | Belleville | New Jersey | 07109 | - |
| Englewood Health | Englewood | New Jersey | 07631 | - |
| Summit Medical Group | Florham Park | New Jersey | 07932 | - |
| Novant Health Inc. - Charlotte | Charlotte | North Carolina | 28204 | - |
| Southeastern Medical Oncology Center | Goldsboro | North Carolina | 27534 | - |
| Novant Health Inc. - Winston-Salem | Winston-Salem | North Carolina | 27103 | - |
| Aultman Medical Group | Canton | Ohio | 44708 | - |
| TriHealth | Cincinnati | Ohio | 45220 | - |
| Cleveland Clinic - Taussig Cancer Center | Cleveland | Ohio | 44195 | - |
| University Hospitals Seidman | Cleveland | Ohio | 44106 | - |
| OhioHealth | Columbus | Ohio | 43214 | - |
| The Toledo Clinic | Toledo | Ohio | 43623 | - |
| Oklahoma Cancer Specialists | Tulsa | Oklahoma | 74146 | - |
| Oregon Oncology Specialists | Salem | Oregon | 97301 | - |
| Gettysburg Cancer Center | Gettysburg | Pennsylvania | 17325 | - |
| Bon Secours - St. Francis Cancer Center | Greenville | South Carolina | 29607 | - |
| Avera Cancer Institute | Sioux Falls | South Dakota | 57105 | - |
| Sanford Health | Sioux Falls | South Dakota | 57117 | - |
| Baptist Cancer Center | Memphis | Tennessee | 38120 | - |
| Vanderbilt University | Nashville | Tennessee | 37232 | - |
| Texas Oncology - Austin Central Pharmacy | Austin | Texas | 78731 | - |
| Texas Oncology - Austin Midtown | Austin | Texas | 78705 | - |
| Texas Oncology - South Austin | Austin | Texas | 78745 | - |
| Mary Crowley Cancer Research | Dallas | Texas | 75230 | - |
| Texas Oncology - Baylor Charles A. Sammons Cancer Center | Dallas | Texas | 75246 | - |
| The University of Texas Southwestern Medical Center | Dallas | Texas | 75390 | - |
| Oncology Consultants | Houston | Texas | 77030 | - |
| Texas Oncology - Longview Cancer Center | Longview | Texas | 75601 | - |
| Texas Oncology - Palestine Cancer Center | Palestine | Texas | 75801 | - |
| Texas Oncology - Paris Cancer Center | Paris | Texas | 75460 | - |
| Lumi Research | Sugar Land | Texas | 77479 | - |
| Texas Oncology - Tyler Pharmacy | Tyler | Texas | 75702 | - |
| Community Cancer Trials of Utah | Ogden | Utah | 84405 | - |
| Utah Cancer Specialists | Salt Lake City | Utah | 84106 | - |
| Inova Schar Institute | Fairfax | Virginia | 22031 | - |
| Hematology Oncology Associates of Fredericksburg | Fredericksburg | Virginia | 22408 | - |
| Virginia Cancer Institute | Richmond | Virginia | 23229 | - |
| Virginia Cancer Institute | Richmond | Virginia | 23230 | - |
| PeaceHealth | Bellingham | Washington | 98225 | - |
| Northwest Medical Specialties | Tacoma | Washington | 98405 | - |
| ThedaCare | Appleton | Wisconsin | 54911 | - |
| SSM Health | Madison | Wisconsin | 53717 | - |