| Mayo Clinic Hospital in Arizona | Phoenix | Arizona | 85054 |
| University of Arkansas for Medical Sciences | Little Rock | Arkansas | 72205 |
| Alta Bates Summit Medical Center-Herrick Campus | Berkeley | California | 94704 |
| City of Hope Comprehensive Cancer Center | Duarte | California | 91010 |
| City of Hope at Irvine Lennar | Irvine | California | 92618 |
| City of Hope Antelope Valley | Lancaster | California | 93534 |
| Fremont - Rideout Cancer Center | Marysville | California | 95901 |
| Memorial Medical Center | Modesto | California | 95355 |
| Providence Queen of The Valley | Napa | California | 94558 |
| University of California Davis Comprehensive Cancer Center | Sacramento | California | 95817 |
| City of Hope South Pasadena | South Pasadena | California | 91030 |
| Gene Upshaw Memorial Tahoe Forest Cancer Center | Truckee | California | 96161 |
| City of Hope Upland | Upland | California | 91786 |
| Memorial Hospital North | Colorado Springs | Colorado | 80920 |
| UCHealth Memorial Hospital Central | Colorado Springs | Colorado | 80909 |
| Cancer Care and Hematology-Fort Collins | Fort Collins | Colorado | 80528 |
| Poudre Valley Hospital | Fort Collins | Colorado | 80524 |
| UCHealth Greeley Hospital | Greeley | Colorado | 80631 |
| Medical Center of the Rockies | Loveland | Colorado | 80538 |
| Beebe South Coastal Health Campus | Millville | Delaware | 19967 |
| Helen F Graham Cancer Center | Newark | Delaware | 19713 |
| Medical Oncology Hematology Consultants PA | Newark | Delaware | 19713 |
| Beebe Health Campus | Rehoboth Beach | Delaware | 19971 |
| MedStar Washington Hospital Center | Washington D.C. | District of Columbia | 20010 |
| UM Sylvester Comprehensive Cancer Center at Aventura | Aventura | Florida | 33180 |
| Morton Plant Hospital | Clearwater | Florida | 33756 |
| UM Sylvester Comprehensive Cancer Center at Coral Gables | Coral Gables | Florida | 33146 |
| UM Sylvester Comprehensive Cancer Center at Deerfield Beach | Deerfield Beach | Florida | 33442 |
| UM Sylvester Comprehensive Cancer Center at Kendall | Miami | Florida | 33176 |
| University of Miami Miller School of Medicine-Sylvester Cancer Center | Miami | Florida | 33136 |
| UM Sylvester Comprehensive Cancer Center at Plantation | Plantation | Florida | 33324 |
| Saint Joseph's Hospital/Children's Hospital-Tampa | Tampa | Florida | 33607 |
| Winter Haven Hospital | Winter Haven | Florida | 33881 |
| CTCA at Southeastern Regional Medical Center | Newnan | Georgia | 30265 |
| Lewis Cancer and Research Pavilion at Saint Joseph's/Candler | Savannah | Georgia | 31405 |
| 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 |
| Saint Luke's Cancer Institute - Twin Falls | Twin Falls | Idaho | 83301 |
| Northwestern University | Chicago | Illinois | 60611 |
| University of Chicago Comprehensive Cancer Center | Chicago | Illinois | 60637 |
| University of Illinois | Chicago | Illinois | 60612 |
| Carle at The Riverfront | Danville | Illinois | 61832 |
| Decatur Memorial Hospital | Decatur | Illinois | 62526 |
| Northwestern Medicine Cancer Center Kishwaukee | DeKalb | Illinois | 60115 |
| Carle Physician Group-Effingham | Effingham | Illinois | 62401 |
| Crossroads Cancer Center | Effingham | Illinois | 62401 |
| Northwestern Medicine Cancer Center Delnor | Geneva | Illinois | 60134 |
| Northwestern Medicine Glenview Outpatient Center | Glenview | Illinois | 60026 |
| Northwestern Medicine Grayslake Outpatient Center | Grayslake | Illinois | 60030 |
| Ingalls Memorial Hospital | Harvey | Illinois | 60426 |
| Northwestern Medicine Lake Forest Hospital | Lake Forest | Illinois | 60045 |
| Carle Physician Group-Mattoon/Charleston | Mattoon | Illinois | 61938 |
| UC Comprehensive Cancer Center at Silver Cross | New Lenox | Illinois | 60451 |
| HSHS Saint Elizabeth's Hospital | O'Fallon | Illinois | 62269 |
| University of Chicago Medicine-Orland Park | Orland Park | Illinois | 60462 |
| UW Health Carbone Cancer Center Rockford | Rockford | Illinois | 61114 |
| Southern Illinois University School of Medicine | Springfield | Illinois | 62702 |
| Springfield Clinic | Springfield | Illinois | 62702 |
| Springfield Memorial Hospital | Springfield | Illinois | 62781 |
| Carle Cancer Center | Urbana | Illinois | 61801 |
| Northwestern Medicine Cancer Center Warrenville | Warrenville | Illinois | 60555 |
| UChicago Medicine Northwest Indiana | Crown Point | Indiana | 46307 |
| Mary Greeley Medical Center | Ames | Iowa | 50010 |
| McFarland Clinic - Ames | Ames | Iowa | 50010 |
| UI Health Care Mission Cancer and Blood - Ankeny Clinic | Ankeny | Iowa | 50023 |
| Mercy Cancer Center-West Lakes | Clive | Iowa | 50325 |
| UI Health Care Mission Cancer and Blood - West Des Moines Clinic | Clive | Iowa | 50325 |
| Greater Regional Medical Center | Creston | Iowa | 50801 |
| 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 |
| UI Health Care Mission Cancer and Blood - Waukee Clinic | Waukee | Iowa | 50263 |
| Mercy Medical Center-West Lakes | West Des Moines | Iowa | 50266 |
| The Iowa Clinic PC | West Des Moines | Iowa | 50266 |
| Saint Joseph Hospital East | Lexington | Kentucky | 40509 |
| University of Kentucky/Markey Cancer Center | Lexington | Kentucky | 40536 |
| MaineHealth Cancer Care Center of York County | Sanford | Maine | 04073 |
| MaineHealth Maine Medical Center- Scarborough | Scarborough | Maine | 04074 |
| MaineHealth Cancer Care and IV Therapy - South Portland | South Portland | Maine | 04106 |
| Trinity Health Saint Joseph Mercy Hospital Ann Arbor | Ann Arbor | Michigan | 48106 |
| Trinity Health IHA Medical Group Hematology Oncology - Brighton | Brighton | Michigan | 48114 |
| Trinity Health Medical Center - Brighton | Brighton | Michigan | 48114 |
| Trinity Health IHA Medical Group Hematology Oncology - Canton | Canton | Michigan | 48188 |
| Trinity Health Medical Center - Canton | Canton | Michigan | 48188 |
| Chelsea Hospital | Chelsea | Michigan | 48118 |
| Trinity Health IHA Medical Group Hematology Oncology - Chelsea Hospital | Chelsea | Michigan | 48118 |
| Genesys Hurley Cancer Institute | Flint | Michigan | 48503 |
| Hurley Medical Center | Flint | Michigan | 48503 |
| Bronson Methodist Hospital | Kalamazoo | Michigan | 49007 |
| West Michigan Cancer Center | Kalamazoo | Michigan | 49007 |
| University of Michigan Health - Sparrow Lansing | Lansing | Michigan | 48912 |
| Trinity Health Saint Mary Mercy Livonia Hospital | Livonia | Michigan | 48154 |
| Michigan Healthcare Professionals Pontiac | Pontiac | Michigan | 48341 |
| Trinity Health Saint Joseph Mercy Oakland Hospital | Pontiac | Michigan | 48341 |
| MyMichigan Medical Center Saginaw | Saginaw | Michigan | 48601 |
| Oncology Hematology Associates of Saginaw Valley PC | Saginaw | Michigan | 48604 |
| MyMichigan Medical Center Tawas | Tawas City | Michigan | 48764 |
| Saint Mary's Oncology/Hematology Associates of West Branch | West Branch | Michigan | 48661 |
| Trinity Health IHA Medical Group Hematology Oncology Ann Arbor Campus | Ypsilanti | Michigan | 48197 |
| Miller-Dwan Hospital | Duluth | Minnesota | 55805 |
| Hennepin County Medical Center | Minneapolis | Minnesota | 55415 |
| North Memorial Medical Health Center | Robbinsdale | Minnesota | 55422 |
| Coborn Cancer Center at Saint Cloud Hospital | Saint Cloud | Minnesota | 56303 |
| Regions Hospital | Saint Paul | Minnesota | 55101 |
| Saint Francis Medical Center | Cape Girardeau | Missouri | 63703 |
| Parkland Health Center - Farmington | Farmington | Missouri | 63640 |
| Phelps Health Delbert Day Cancer Institute | Rolla | Missouri | 65401 |
| Sainte Genevieve County Memorial Hospital | Sainte Genevieve | Missouri | 63670 |
| Mercy Hospital Springfield | Springfield | Missouri | 65804 |
| Mercy Hospital Saint Louis | St Louis | Missouri | 63141 |
| Mercy Hospital South | St Louis | Missouri | 63128 |
| Missouri Baptist Medical Center | St Louis | Missouri | 63131 |
| Missouri Baptist Sullivan Hospital | Sullivan | Missouri | 63080 |
| BJC Outpatient Center at Sunset Hills | Sunset Hills | Missouri | 63127 |
| Bozeman Health Deaconess Hospital | Bozeman | Montana | 59715 |
| Roswell Park Cancer Institute | Buffalo | New York | 14263 |
| Northwell Health/Center for Advanced Medicine | Lake Success | New York | 11042 |
| Lenox Hill Hospital | New York | New York | 10075 |
| Manhattan Eye Ear and Throat Hospital | New York | New York | 10065 |
| Mount Sinai Chelsea | New York | New York | 10011 |
| Mount Sinai Hospital | New York | New York | 10029 |
| Mount Sinai West | New York | New York | 10019 |
| Upstate Cancer Center at Oswego | Oswego | New York | 13126 |
| Upstate Cancer Center Radiation Oncology at Oswego | Oswego | New York | 13126 |
| State University of New York Upstate Medical University | Syracuse | New York | 13210 |
| SUNY Upstate Medical Center-Community Campus | Syracuse | New York | 13215 |
| Upstate Cancer Center at Hill Radiation Oncology | Syracuse | New York | 13210 |
| Upstate Cancer Center at Verona | Verona | New York | 13478 |
| Duke University Medical Center | Durham | North Carolina | 27710 |
| Duke Cancer Center Raleigh | Raleigh | North Carolina | 27609 |
| Wake Forest University Health Sciences | Winston-Salem | North Carolina | 27157 |
| Summa Health System - Akron Campus | Akron | Ohio | 44304 |
| Cancer Centers of Southwest Oklahoma Research | Lawton | Oklahoma | 73505 |
| Mercy Hospital Oklahoma City | Oklahoma City | Oklahoma | 73120 |
| University of Oklahoma Health Sciences Center | Oklahoma City | Oklahoma | 73104 |
| Legacy Mount Hood Medical Center | Gresham | Oregon | 97030 |
| Legacy Good Samaritan Hospital and Medical Center | Portland | Oregon | 97210 |
| Oregon Health and Science University | Portland | Oregon | 97239 |
| Legacy Meridian Park Hospital | Tualatin | Oregon | 97062 |
| Christiana Care Health System-Concord Health Center | Chadds Ford | Pennsylvania | 19317 |
| Geisinger Medical Center | Danville | Pennsylvania | 17822 |
| Penn State Milton S Hershey Medical Center | Hershey | Pennsylvania | 17033-0850 |
| Geisinger Medical Oncology-Lewisburg | Lewisburg | Pennsylvania | 17837 |
| Penn State Health Saint Joseph Medical Center | Reading | Pennsylvania | 19605 |
| Geisinger Wyoming Valley/Henry Cancer Center | Wilkes-Barre | Pennsylvania | 18711 |
| Medical University of South Carolina | Charleston | South Carolina | 29425 |
| The Don and Sybil Harrington Cancer Center | Amarillo | Texas | 79106 |
| VCU Massey Cancer Center at Stony Point | Richmond | Virginia | 23235 |
| VCU Massey Comprehensive Cancer Center | Richmond | Virginia | 23298 |
| VCU Health Tappahannock Hospital | Tappahannock | Virginia | 22560 |
| Legacy Cancer Institute Medical Oncology and Day Treatment | Vancouver | Washington | 98684 |
| Legacy Salmon Creek Hospital | Vancouver | Washington | 98686 |
| Providence Saint Mary Regional Cancer Center | Walla Walla | Washington | 99362 |
| West Virginia University Charleston Division | Charleston | West Virginia | 25304 |
| Northwest Wisconsin Cancer Center | Ashland | Wisconsin | 54806 |
| Marshfield Medical Center-EC Cancer Center | Eau Claire | Wisconsin | 54701 |
| Gundersen Lutheran Medical Center | La Crosse | Wisconsin | 54601 |
| Mayo Clinic Health System-Franciscan Healthcare | La Crosse | Wisconsin | 54601 |
| Marshfield Medical Center-Marshfield | Marshfield | Wisconsin | 54449 |
| Marshfield Medical Center - Minocqua | Minocqua | Wisconsin | 54548 |
| ProHealth D N Greenwald Center | Mukwonago | Wisconsin | 53149 |
| Cancer Center of Western Wisconsin | New Richmond | Wisconsin | 54017 |
| ProHealth Oconomowoc Memorial Hospital | Oconomowoc | Wisconsin | 53066 |
| Marshfield Medical Center-Rice Lake | Rice Lake | Wisconsin | 54868 |
| Marshfield Medical Center-River Region at Stevens Point | Stevens Point | Wisconsin | 54482 |
| UW Cancer Center at ProHealth Care | Waukesha | Wisconsin | 53188 |
| Marshfield Medical Center - Weston | Weston | Wisconsin | 54476 |