| Veteran's Administration Medical Center-Ann Arbor | Affiliate | MI011 | Ann Arbor | MI | Active | 2 | 17769 |  | 4700 | 
              
                                                                                                      | Veterans Administration Medical Ctr-Oklahoma City | Main (LAPS / NonLAPS) | OK002 | Oklahoma City | OK | Active | 2 | 11151 | 11158 | 11158 | 
              
                                                                                                      | Veterans Affairs Connecticut Healthcare System | Main (LAPS / NonLAPS) | CT063 | West Haven | CT | Active | 2 | 17381 | 23984 | 23984 | 
              
                                                                                                      | Veterans Affairs Loma Linda Healthcare System | Main (LAPS / NonLAPS) | CA079 | Loma Linda | CA | Active | 2 | 12776 | 23984 | 23984 | 
              
                                                                                                      | Virginia Mason Medical Center | Main (LAPS / NonLAPS) | WA054 | Seattle | WA | Active | 1 | 9011 |  |  | 
              
                                                                                                      | Waccamaw Oncology - Georgetown | NCORP | SC067 | Georgetown | SC | Active | 3 | 31764 | 18772 | 11421 | 
              
                                                                                                      | Waccamaw Oncology-Murrells Inlet | NCORP | SC088 | Murrells Inlet | SC | Active | 3 | 31688 | 18772 | 11421 | 
              
                                                                                                      | Waccamaw Oncology-Myrtle Beach | NCORP | SC114 | Myrtle Beach | SC | Active | 3 | 31765 | 18772 | 11421 | 
              
                                                                                                      | WakeMed Cancer Care-Hematology & Medical Oncology | NCORP | NC099 | Cary | NC | Active | 2 | 12228 | 11108 | 11108 | 
              
                                                                                                      | WakeMed Cancer Care-Hematology & Medical Oncology | NCORP | NC308 | Raleigh | NC | Active | 3 | 33342 | 12228 | 11108 | 
              
                                                                                                      | Wayne Hospital | NCORP | OH415 | Greenville | OH | Active | 2 | 13938 | 9006 | 9006 | 
              
                                                                                                      | Wayne State University/Karmanos Cancer Institute | Main (LAPS / NonLAPS) | MI020 | Detroit | MI | Active | 1 | 2701 |  |  | 
              
                                                                                                      | Weisberg Cancer Treatment Center | Main (LAPS / NonLAPS) | MI220 | Farmington Hills | MI | Active | 2 | 27026 | 2701 | 2701 | 
              
                                                                                                      | Welch Cancer Center | NCORP | WY004 | Sheridan | WY | Active | 2 | 11187 | 10891 | 10891 | 
              
                                                                                                      | Wellmont Holston Valley Hospital & Medical Center | NCORP | TN015 | Kingsport | TN | Active | 2 | 11258 | 11108 | 11108 | 
              
                                                                                                      | Wenatchee Valley Hospitals and Clinics | Affiliate | WA071 | Wenatchee | WA | Active | 2 | 8214 |  | 11153 | 
              
                                                                                                      | West Jefferson Medical Center | NCORP | LA073 | Marrero | LA | Active | 2 | 20514 | 10816 | 10816 | 
              
                                                                                                      | West Michigan Cancer Center | NCORP | MI080 | Kalamazoo | MI | Active | 2 | 21884 | 9007 | 9007 | 
              
                                                                                                      | Western States Cancer Research NCORP | NCORP | WESTERN | Denver | CO | Active | 1 | 31507 |  |  | 
              
                                                                                                      | Western Surgical Care | NCORP | CO140 | Denver | CO | Active | 2 | 31532 | 31507 | 31507 |