| Comprehensive Cancer Institute | Huntsville | Alabama | 35801 | - |
| Hematology-Oncology Specialist, Center for Cancer Care | Huntsville | Alabama | 35801 | - |
| Providence Alaska Medical Center | Anchorage | Alaska | 99508 | - |
| Palo Verde Hematology/Oncology, Ltd. | Glendale | Arizona | 85204 | - |
| Arizona Hematology Oncology, PC | Tucson | Arizona | 85704 | - |
| Little Rock Hematology Oncology Associates | Little Rock | Arkansas | 72205 | - |
| Tower Hematology Oncology Medical Group | Beverly Hills | California | 90211 | - |
| Southbay Oncology Hematology Partners | Campbell | California | 95008 | - |
| Antelope Valley Cancer Center | Lancaster | California | 93534 | - |
| Clinical Trials and Research Associates, Inc. | Montebello | California | 90640 | - |
| Cancer and Blood Institute Medical Group | Rancho Mirage | California | 92270 | - |
| Los Palos Oncology and Hematology Center | Salinas | California | 93901 | - |
| Naveen Gupta, MD, Inc. | Upland | California | 91786 | - |
| Hematology Oncology, PC | Stamford | Connecticut | 06902 | - |
| Lee Cancer Clinic | Fort Myers | Florida | 33919 | - |
| Florida Wellcare Alliance | Inverness | Florida | 34452 | - |
| Florida Oncology Associates | Jacksonville | Florida | 32207 | - |
| Osceola Cancer Center | Kissimmee | Florida | 34741 | - |
| Florida Cancer Institute | New Port Richey | Florida | 34652 | - |
| Ocala Oncology Center | Ocala | Florida | 34474 | - |
| Mid-Florida Hematology & Oncology Centers, P.A. | Orange City | Florida | 32763 | - |
| Florida Hospital Cancer Institute | Orlando | Florida | 32804 | - |
| Metcare Oncology | Ormond Beach | Florida | 32174 | - |
| Hematology Oncology Associates | Pensacola | Florida | 32501 | - |
| Oncology and Hematology Associates of West Broward P.A. | Tamarac | Florida | 33321 | - |
| Bay Area Oncology | Tampa | Florida | 33607 | - |
| Space Coast Medical Associates | Titusville | Florida | 32796 | - |
| Hematology & Oncology of NE Georgia, PC | Athens | Georgia | 30607 | - |
| St. Luke's Mountain States Tumor Institute | Boise | Idaho | 83712 | - |
| Northwest Medical Specialists | Arlington Heights | Illinois | 60005 | - |
| Hematology Oncology Consultants | Naperville | Illinois | 60540 | - |
| Cedar Valley Medical Specialists, PC | Waterloo | Iowa | 50702 | - |
| Kentucky Cancer Clinic | Hazard | Kentucky | 41701 | - |
| Consultants in Blood Disorders and Cancer | Louisville | Kentucky | 40207 | - |
| Hematology Oncology Clinic | Baton Rouge | Louisiana | 70808 | - |
| Mary Bird Perkins Cancer Center | Baton Rouge | Louisiana | 70809 | - |
| Louisiana Oncology Associates, PMC | Lafayette | Louisiana | 70506 | - |
| Maine Center for Cancer Medicine & Blood Disorders | Scarborough | Maine | 04074 | - |
| Annapolis Medical Specialists, LLC | Annapolis | Maryland | 21401 | - |
| Maryland Hematology/Oncology Associates, PA | Baltimore | Maryland | 21236 | - |
| Center for Cancer and Blood Disorders, P.C. | Bethesda | Maryland | 20817-7847 | - |
| Berkshire Hematology Oncology, PC | Pittsfield | Massachusetts | 01201 | - |
| West Michigan Regional Cancer & Blood Center | Free Soil | Michigan | 49411 | - |
| Kalamazoo Hematology and Oncology | Kalamazoo | Michigan | 49048 | - |
| Oncology Care Associates, P.L.L.C. | Saint Joseph | Michigan | 49085 | - |
| Essex Oncology of North Jersey | Belleville | New Jersey | 07109 | - |
| The Center for Cancer and Hematologic Disease | Cherry Hill | New Jersey | 08003 | - |
| Combined Hematology Oncology Practice of New Jersey | Jersey City | New Jersey | 07306 | - |
| Hematology Oncology Associates of Western Suffolk, PC | Bay Shore | New York | 11706 | - |
| Nassau Hematology Oncology, P.C. | Lake Success | New York | 11042 | - |
| Crystal Run Healthcare | Middletown | New York | 10941 | - |
| Westchester Hematology Oncology Associates | Mount Kisco | New York | 10549 | - |
| Upstate NY Cancer Research and Education Foundation | Rochester | New York | 14623 | - |
| Staten Island Medical Group | Staten Island | New York | 10301 | - |
| Cancer Care of WNC | Asheville | North Carolina | 28801 | - |
| Gaston Hematology and Oncology | Gastonia | North Carolina | 28054 | - |
| Northwestern Carolina Oncology & Hematology, PA | Hickory | North Carolina | 28602 | - |
| Piedmont Oncology Specialists | Monroe | North Carolina | 28112 | - |
| Lake Norman Hematology/ Oncology Specialists | Mooresville | North Carolina | 28117 | - |
| Gabrail Cancer Center | Canton | Ohio | 44718 | - |
| Hematology Oncology Consultants, Inc. | Columbus | Ohio | 43235 | - |
| The Gerad Center for Cancer Treatment | Lima | Ohio | 45805 | - |
| Ohio Cancer Specialists, Inc. | Mansfield | Ohio | 44907 | - |
| Signal Point Hematology/Oncology, Inc. | Middletown | Ohio | 45042 | - |
| Comprehensive Cancer Center | Oklahoma City | Oklahoma | 73112 | - |
| Oncology Hematology Associates of Northern Pennsylvania, PC | DuBois | Pennsylvania | 15801 | - |
| Satish A. Shah, MD, PC | Gettysburg | Pennsylvania | 17325 | - |
| Drs. Sambandam & Joseph Associates, Inc. | Cranston | Rhode Island | 02920 | - |
| Charleston Cancer Center | Charleston | South Carolina | 29406 | - |
| South Carolina Oncology Associates, PA | Columbia | South Carolina | 29210 | - |
| Santee Hematology/Oncology | Sumter | South Carolina | 29150 | - |
| Sioux Valley Clinic | Sioux Falls | South Dakota | 57104 | - |
| Blue Ridge Medical Specialists | Bristol | Tennessee | 37620 | - |
| The Family Cancer Center | Collierville | Tennessee | 38017 | - |
| C. Michael Jones, MD PC | Germantown | Tennessee | 38138 | - |
| McLeod Cancer & Blood Center | Johnson City | Tennessee | 37604 | - |
| The Sarah Cannon Cancer Center | Nashville | Tennessee | 37203 | - |
| Lone Star Oncology Consultants, PA | Austin | Texas | 78759 | - |
| Southwest Regional Cancer Center | Austin | Texas | 78705 | - |
| Coastal Bend Oncology Hematology | Corpus Christi | Texas | 78404 | - |
| Center for Oncology Research and Treatment P. A. | Dallas | Texas | 75230 | - |
| Steve Perkins, MD, PA | Dallas | Texas | 75235 | - |
| Texas Cancer Associates, LLP | Dallas | Texas | 75231 | - |
| Texas Hematology/Oncology Center, P.A. | Dallas | Texas | 75234 | - |
| Utah Hematology and Oncology | Ogden | Utah | 84403 | - |
| Rutland Regional Medical Center | Rutland | Vermont | 05701 | - |
| Cancer Outreach Association, LLC | Abingdon | Virginia | 24211 | - |
| Arlington Fairfax Hematology Oncology, P.C. | Arlington | Virginia | 22205 | - |
| Lynchburg Hematology Oncology Clinic, Inc. | Lynchburg | Virginia | 24501 | - |
| Cascade Cancer Center | Kirkland | Washington | 98034 | - |
| NW Cancer Specialists | Vancouver | Washington | 98684 | - |
| Ministry Medical Group | Rhinelander | Wisconsin | 54501 | - |