| Veterans Affairs Medical Center - Birmingham | Birmingham | Alabama | 35233-1996 | - |
| MBCCOP - Gulf Coast | Mobile | Alabama | 36688 | - |
| CCOP - Greater Phoenix | Phoenix | Arizona | 85006-2726 | - |
| Mayo Clinic Hospital | Phoenix | Arizona | 85054-4502 | - |
| Veterans Affairs Medical Center - Phoenix (Hayden) | Phoenix | Arizona | 85012 | - |
| Mayo Clinic Scottsdale | Scottsdale | Arizona | 85259 | - |
| Arizona Cancer Center | Tucson | Arizona | 85724 | - |
| Veterans Affairs Medical Center - Tucson | Tucson | Arizona | 85723 | - |
| University of Arkansas for Medical Sciences | Little Rock | Arkansas | 72205 | - |
| Veterans Affairs Medical Center - Little Rock (McClellan) | Little Rock | Arkansas | 72205 | - |
| Cancer Center and Beckman Research Institute, City of Hope | Duarte | California | 91010-3000 | - |
| University of California San Diego Cancer Center | La Jolla | California | 92093-0658 | - |
| Veterans Affairs Medical Center - Long Beach | Long Beach | California | 90822 | - |
| Jonsson Comprehensive Cancer Center, UCLA | Los Angeles | California | 90095-1781 | - |
| USC/Norris Comprehensive Cancer Center and Hospital | Los Angeles | California | 90033-0804 | - |
| Veterans Affairs Medical Center - West Los Angeles | Los Angeles | California | 90073 | - |
| Veterans Affairs Outpatient Clinic - Martinez | Martinez | California | 94553 | - |
| Community Hospital of the Monterey Peninsula | Monterey | California | 93940 | - |
| CCOP - Bay Area Tumor Institute | Oakland | California | 94609-3305 | - |
| Chao Family Comprehensive Cancer Center | Orange | California | 92868 | - |
| Veterans Affairs Medical Center - Palo Alto | Palo Alto | California | 94304 | - |
| University of California Davis Medical Center | Sacramento | California | 95817 | - |
| UCSF Cancer Center and Cancer Research Institute | San Francisco | California | 94143-0128 | - |
| Veterans Affairs Medical Center - San Francisco | San Francisco | California | 94121 | - |
| CCOP - Santa Rosa Memorial Hospital | Santa Rosa | California | 95403 | - |
| Stanford University Medical Center | Stanford | California | 94305-5408 | - |
| David Grant Medical Center | Travis Air Force Base | California | 94535 | - |
| Columbia Medical Center of Aurora North Campus | Aurora | Colorado | 80011 | - |
| Penrose Cancer Center | Colorado Springs | Colorado | 80933 | - |
| CCOP - Colorado Cancer Research Program, Inc. | Denver | Colorado | 80209-5031 | - |
| HealthOne Rose Medical Center | Denver | Colorado | 80220 | - |
| Porter Adventist Hospital | Denver | Colorado | 80210 | - |
| Presbyterian-St Luke's Medical Center | Denver | Colorado | 80218 | - |
| St. Joseph Hospital | Denver | Colorado | 80218 | - |
| University of Colorado Cancer Center | Denver | Colorado | 80010 | - |
| Veterans Affairs Medical Center - Denver | Denver | Colorado | 80220 | - |
| Swedish Medical Center | Englewood | Colorado | 80110 | - |
| Poudre Valley Hospital | Fort Collins | Colorado | 80524 | - |
| Poudre Valley Radiation Oncology | Fort Collins | Colorado | 80528 | - |
| Rocky Mountain Cancer Centers - Northern Colorado | Fort Collins | Colorado | 80524-4038 | - |
| St. Mary-Corwin Regional Medical Center | Pueblo | Colorado | 81004 | - |
| Bristol Hospital | Bristol | Connecticut | 06011-0977 | - |
| University of Connecticut Health Center | Farmington | Connecticut | 06360-7106 | - |
| St. Francis Hospital and Medical Center | Hartford | Connecticut | 06105 | - |
| New Britain General Hospital | New Britain | Connecticut | 06050 | - |
| Lawrence and Memorial Hospital | New London | Connecticut | 06320 | - |
| William W. Backus Hospital | Norwich | Connecticut | 06360 | - |
| Northwestern Connecticut Oncology-Hematology Associates | Torrington | Connecticut | 06790 | - |
| CCOP - Christiana Care Health Services | Wilmington | Delaware | 19899 | - |
| Walter Reed Army Medical Center | Washington D.C. | District of Columbia | 20307-5000 | - |
| University of Florida - Gainesville | Gainesville | Florida | 32610-0277 | - |
| Baptist Regional Cancer Institute - Jacksonville | Jacksonville | Florida | 32207 | - |
| Mayo Clinic | Jacksonville | Florida | 32224 | - |
| University of Florida Health Science Center - Jacksonville | Jacksonville | Florida | 32209 | - |
| CCOP - Mount Sinai Medical Center | Miami Beach | Florida | 33140 | - |
| H. Lee Moffitt Cancer Center and Research Institute | Tampa | Florida | 33612-9497 | - |
| CCOP - Atlanta Regional | Atlanta | Georgia | 30342-1701 | - |
| Emory University Hospital - Atlanta | Atlanta | Georgia | 30322 | - |
| Grady Memorial Hospital | Atlanta | Georgia | 30335 | - |
| Veterans Affairs Medical Center - Atlanta (Decatur) | Decatur | Georgia | 30033 | - |
| Dwight David Eisenhower Army Medical Center | Fort Gordon | Georgia | 30905-5650 | - |
| Cancer Research Center of Hawaii | Honolulu | Hawaii | 96813 | - |
| BroMenn Lifecare Center | Bloomington | Illinois | 61701-3081 | - |
| St. Joseph's Hospital Medical Center | Bloomington | Illinois | 61701 | - |
| Graham Hospital Association | Canton | Illinois | 61520 | - |
| Memorial Hospital | Carthage | Illinois | 62321 | - |
| Hematology Oncology Associates of Illinois - Lake Shore Dr | Chicago | Illinois | 60611 | - |
| Hematology-Oncology Associates of Illinois | Chicago | Illinois | 60611-2998 | - |
| Mercy Hospital and Medical Center | Chicago | Illinois | 60616 | - |
| Robert H. Lurie Comprehensive Cancer Center, Northwestern University | Chicago | Illinois | 60611-3013 | - |
| University of Chicago Cancer Research Center | Chicago | Illinois | 60637-1470 | - |
| Veterans Affairs Medical Center - Chicago (Westside Hospital) | Chicago | Illinois | 60612 | - |
| Veterans Affairs Medical Center - Lakeside Chicago | Chicago | Illinois | 60611 | - |
| CCOP - Central Illinois | Decatur | Illinois | 62526 | - |
| Holy Family Medical Center | Des Plaines | Illinois | 60016 | - |
| St. Anthony's Memorial Hospital | Effingham | Illinois | 62401 | - |
| Northwest Oncology and Hematology, S.C. | Elk Grove Village | Illinois | 60007 | - |
| Eureka Hospital | Eureka | Illinois | 61530 | - |
| CCOP - Evanston | Evanston | Illinois | 60201 | - |
| Galesburg Clinic | Galesburg | Illinois | 61401 | - |
| Galesburg Cottage Hospital | Galesburg | Illinois | 61402 | - |
| InterCommunity Cancer Center of Western Illinois | Galesburg | Illinois | 61401 | - |
| Glenbrook Hospital | Glenview | Illinois | 60025 | - |
| Ingalls Memorial Hospital | Harvey | Illinois | 60426 | - |
| Mason District Hospital | Havana | Illinois | 62644 | - |
| Hematology Oncology Associates of Illinois-Highland Park | Highland Park | Illinois | 60035 | - |
| Veterans Affairs Medical Center - Hines (Hines Junior VA Hospital) | Hines | Illinois | 60141 | - |
| Hinsdale Hematology Oncology Associates | Hinsdale | Illinois | 60521 | - |
| Hopedale Medical Complex Hospital | Hopedale | Illinois | 61747 | - |
| Joliet Oncology/Hematology Associates, Ltd. | Joliet | Illinois | 60435 | - |
| Saint Joseph Medical Center | Joliet | Illinois | 60435 | - |
| Silver Cross Hospital | Joliet | Illinois | 60432 | - |
| Kewanee Hospital | Kewanee | Illinois | 61443 | - |
| Deerpath Medical Associates | Lake Forest | Illinois | 60045 | - |
| North Shore Oncology Hematology Associates | Libertyville | Illinois | 60048 | - |
| McDonough District Hospital | Macomb | Illinois | 61455 | - |
| Loyola University Medical Center | Maywood | Illinois | 60153 | - |
| Hematology/Oncology Associates of Illinois, LLC | Melrose Park | Illinois | 60160 | - |
| Mendota Community Hospital | Mendota | Illinois | 61342 | - |
| Trinity Medical Center | Moline | Illinois | 61265-1291 | - |
| Morris Hospital | Morris | Illinois | 60450 | - |
| BroMenn Regional Medical Center | Normal | Illinois | 61761 | - |
| Community Cancer Center | Normal | Illinois | 61761 | - |
| Hematology Oncology Associates of Illinois, LLC | Oak Park | Illinois | 60304 | - |
| Community Hospital of Ottawa | Ottawa | Illinois | 61350 | - |
| Pekin Hospital | Pekin | Illinois | 61554 | - |
| Affiliated Urology Specialists | Peoria | Illinois | 61603 | - |
| Illinois Oncology Research Association | Peoria | Illinois | 61602 | - |
| Methodist Medical Center of Illinois | Peoria | Illinois | 61636 | - |
| Midwest Radiation Oncology Physicians | Peoria | Illinois | 61636 | - |
| Midwest Urological Group | Peoria | Illinois | 61603 | - |
| Oncology/Hematology Associates of Central Illinois, P.C. | Peoria | Illinois | 61602 | - |
| Peoria Urological Associates | Peoria | Illinois | 61614 | - |
| Proctor Hospital | Peoria | Illinois | 61614 | - |
| St. Francis Medical Center | Peoria | Illinois | 61637 | - |
| Illinois Valley Community Hospital | Peru | Illinois | 61354 | - |
| St. James Hospital | Pontiac | Illinois | 61764 | - |
| Perry Memorial Hospital | Princeton | Illinois | 61356 | - |
| Trinity Medical Center | Rock Island | Illinois | 61201 | - |
| Swedish-American Health System | Rockford | Illinois | 61104-2315 | - |
| Sarah D. Culbertson Memorial Hospital | Rushville | Illinois | 62681 | - |
| Edward H. Kaplan MD and Associates | Skokie | Illinois | 60076 | - |
| Hematology Oncology Associates - Skokie | Skokie | Illinois | 60076 | - |
| Midwest Cancer Research Group, Inc. | Skokie | Illinois | 60077 | - |
| St. Margaret's Hospital | Spring Valley | Illinois | 61362 | - |
| Valley Cancer Center | Spring Valley | Illinois | 61362 | - |
| Carle Cancer Center | Urbana | Illinois | 61801 | - |
| Carle Foundation Hospital | Urbana | Illinois | 61801 | - |
| Therapy Associates Hematology/Oncology | Evansville | Indiana | 47715 | - |
| Oncology Institute of Greater Lafayette | Lafayette | Indiana | 47904 | - |
| McFarland Clinic, P.C. | Ames | Iowa | 50010 | - |
| William R. Bliss Cancer Center | Ames | Iowa | 50010 | - |
| Hematology Oncology Associates of the Quad Cities | Bettendorf | Iowa | 52722 | - |
| Saint Anthony Regional Hospital | Carroll | Iowa | 51401 | - |
| Cedar Rapids Oncology Associates | Cedar Rapids | Iowa | 52403 | - |
| Mercy Medical Center | Cedar Rapids | Iowa | 52403 | - |
| St. Luke's Hospital | Cedar Rapids | Iowa | 52406 | - |
| Alegent Health Southwest Iowa Medical Center | Council Bluffs | Iowa | 51503 | - |
| Des Moines General Hospital | Des Moines | Iowa | 50309 | - |
| Iowa Lutheran Hospital | Des Moines | Iowa | 50316-2392 | - |
| Iowa Methodist Medical Center | Des Moines | Iowa | 50309 | - |
| Medical Oncology and Hematology Associates | Des Moines | Iowa | 50309 | - |
| Medical Oncology and Hematology Associates | Des Moines | Iowa | 50314 | - |
| Mercy Hospital Medical Center | Des Moines | Iowa | 50314 | - |
| Holden Comprehensive Cancer Center at The University of Iowa | Iowa City | Iowa | 52242-1009 | - |
| Mercy Cancer Center | Mason City | Iowa | 50401 | - |
| Community Memorial Hospital | Missouri Valley | Iowa | 51555-1199 | - |
| Burgess Health Center | Onawa | Iowa | 51040 | - |
| Oncology & Hematology of Ottumwa, PC | Ottumwa | Iowa | 52501 | - |
| Ottumwa Regional Health Center | Ottumwa | Iowa | 52501 | - |
| Mercy Medical Center - Sioux City | Sioux City | Iowa | 51101 | - |
| Siouxland Hematology-Oncology | Sioux City | Iowa | 51101-1733 | - |
| St. Luke's Regional Medical Center | Sioux City | Iowa | 51104 | - |
| Cancer Center of Kansas - Arkansas City | Arkansas City | Kansas | 67005 | - |
| Cancer Center of Kansas - Chanute | Chanute | Kansas | 66720 | - |
| Cancer Center of Kansas - Dodge City | Dodge City | Kansas | 67801 | - |
| Radiation Oncology Center | Dodge City | Kansas | 67801 | - |
| Halstead Cancer Center of Kansas | Halstead | Kansas | 67056 | - |
| University of Kansas Medical Center | Kansas City | Kansas | 66160-7357 | - |
| Cancer Center of Kansas - Kingman | Kingman | Kansas | 67068 | - |
| Liberal Cancer Center of Kansas | Liberal | Kansas | 67901 | - |
| Cancer Center of Kansas - Newton | Newton | Kansas | 67114 | - |
| Pratt Cancer Center of Kansas | Pratt | Kansas | 67124 | - |
| Cancer Center of Kansas - Salina | Salina | Kansas | 67401 | - |
| Cancer Center of Kansas - Wellington | Wellington | Kansas | 67152 | - |
| Associates in Women's Health - Wichita | Wichita | Kansas | 67208 | - |
| Cancer Center of Kansas - Wichita | Wichita | Kansas | 67214 | - |
| CCOP - Wichita | Wichita | Kansas | 67214-3882 | - |
| Veterans Affairs Medical Center - Wichita | Wichita | Kansas | 67218 | - |
| Via Christi Regional Medical Center | Wichita | Kansas | 67214 | - |
| Wichita Clinic Cancer Medicine Associates, P.A. | Wichita | Kansas | 67208 | - |
| Cancer Center of Kansas - Winfield | Winfield | Kansas | 67156 | - |
| Albert B. Chandler Medical Center, University of Kentucky | Lexington | Kentucky | 40536-0084 | - |
| Veterans Affairs Medical Center - Lexington | Lexington | Kentucky | 40511-1093 | - |
| MBCCOP - LSU Health Sciences Center | New Orleans | Louisiana | 70112 | - |
| Tulane University School of Medicine | New Orleans | Louisiana | 70112 | - |
| Louisiana State University Health Sciences Center - Shreveport | Shreveport | Louisiana | 71130-3932 | - |
| Veterans Affairs Medical Center - Shreveport | Shreveport | Louisiana | 71130 | - |
| Veterans Affairs Medical Center - Togus | Togus | Maine | 04330 | - |
| Anne Arundel Medical Center | Annapolis | Maryland | 21401 | - |
| Boston Medical Center | Boston | Massachusetts | 02118 | - |
| Dana-Farber Cancer Institute | Boston | Massachusetts | 02115 | - |
| New England Medical Center Hospital | Boston | Massachusetts | 02111 | - |
| Faulkner Hospital | Jamaica Plain | Massachusetts | 02130 | - |
| Veterans Affairs Medical Center - Boston (Jamaica Plain) | Jamaica Plain | Massachusetts | 02130 | - |
| Lawrence Memorial Hospital of Medford/Hallmark Health Systems | Medford | Massachusetts | 02155 | - |
| Morton Hospital & Medical Center | Taunton | Massachusetts | 02780 | - |
| University of Massachusetts Memorial Medical Center | Worcester | Massachusetts | 01655 | - |
| Bixby Medical Center | Adrian | Michigan | 49221 | - |
| Saint Joseph Mercy Hospital | Ann Arbor | Michigan | 48106 | - |
| University of Michigan Comprehensive Cancer Center | Ann Arbor | Michigan | 48109-0752 | - |
| Veterans Affairs Medical Center - Ann Arbor | Ann Arbor | Michigan | 48105 | - |
| Barbara Ann Karmanos Cancer Institute | Detroit | Michigan | 48201-1379 | - |
| Henry Ford Hospital | Detroit | Michigan | 48202 | - |
| St. John Hospital and Medical Center | Detroit | Michigan | 48236 | - |
| Veterans Affairs Medical Center - Detroit | Detroit | Michigan | 48201-1932 | - |
| Genesee Regional Medical Center | Flint | Michigan | 48503 | - |
| CCOP - Grand Rapids Clinical Oncology Program | Grand Rapids | Michigan | 49503 | - |
| Borgess Medical Center | Kalamazoo | Michigan | 49048-1666 | - |
| Bronson Methodist Hospital | Kalamazoo | Michigan | 49007 | - |
| West Michigan Cancer Center | Kalamazoo | Michigan | 49007 | - |
| Sparrow Regional Cancer Center | Lansing | Michigan | 48909 | - |
| Office of E. Michael Lodish | Madison Heights | Michigan | 48071-3457 | - |
| Community Cancer Center of Monroe | Monroe | Michigan | 48162 | - |
| Balcueva Clinic | Saginaw | Michigan | 48602 | - |
| St. Mary's Medical Center | Saginaw | Michigan | 48601 | - |
| Providence Hospital - Southfield | Southfield | Michigan | 48075-9975 | - |
| St. John Macomb Hospital | Warren | Michigan | 48093-3494 | - |
| Alexandria Clinic | Alexandria | Minnesota | 56308 | - |
| Alexandria Radiation Oncology | Alexandria | Minnesota | 56308 | - |
| Brainerd Medical Center | Brainerd | Minnesota | 56401 | - |
| St. Joseph's Medical Center | Brainerd | Minnesota | 56401 | - |
| Fairview Ridges Hospital | Burnsville | Minnesota | 55337 | - |
| Mercy Hospital | Coon Rapids | Minnesota | 55433 | - |
| Duluth Clinic | Duluth | Minnesota | 55805 | - |
| Miller-Dwan Medical Center | Duluth | Minnesota | 55805 | - |
| St. Mary's/Duluth Clinic Health System | Duluth | Minnesota | 55805 | - |
| Fairview-Southdale Hospital | Edina | Minnesota | 55435 | - |
| Fergus Falls Medical Group | Fergus Falls | Minnesota | 56537 | - |
| Mercy/Unity Hospitals | Fridley | Minnesota | 55432 | - |
| Central Mesabi Medical Center | Hibbing | Minnesota | 55746 | - |
| Duluth Clinic - Hibbing | Hibbing | Minnesota | 55746 | - |
| Radiation Therapy Center | Hibbing | Minnesota | 55746 | - |
| Hutchinson Area Health Care | Hutchinson | Minnesota | 55350 | - |
| Meeker County Memorial Hospital | Litchfield | Minnesota | 55355 | - |
| St. John's Hospital | Maplewood | Minnesota | 55109 | - |
| Abbott-Northwestern Hospital | Minneapolis | Minnesota | 55407 | - |
| Fairview University Medical Center - Riverside Campus | Minneapolis | Minnesota | 55454-1395 | - |
| Hennepin County Medical Center - Minneapolis | Minneapolis | Minnesota | 55415 | - |
| North Memorial Research Center | Minneapolis | Minnesota | 55442-2900 | - |
| University of Minnesota Cancer Center | Minneapolis | Minnesota | 55455 | - |
| Veterans Affairs Medical Center - Minneapolis | Minneapolis | Minnesota | 55417 | - |
| Virginia Piper Cancer Institute | Minneapolis | Minnesota | 55407 | - |
| Mayo Clinic Cancer Center | Rochester | Minnesota | 55905 | - |
| CentraCare Health Plaza | Saint Cloud | Minnesota | 56303 | - |
| St. Cloud Hospital | Saint Cloud | Minnesota | 56303 | - |
| CCOP - Metro-Minnesota | Saint Louis Park | Minnesota | 55416 | - |
| Park Nicollet Clinic | Saint Louis Park | Minnesota | 55416 | - |
| Healtheast Cancer Care | Saint Paul | Minnesota | 55102 | - |
| Regions Hospital | Saint Paul | Minnesota | 55101 | - |
| United Hospital | Saint Paul | Minnesota | 55102 | - |
| Saint Francis Regional Medical Center | Shakopee | Minnesota | 55379 | - |
| Ridgeview Medical Center | Waconia | Minnesota | 55387 | - |
| Rice Memorial Hospital | Willmar | Minnesota | 56201 | - |
| Veterans Affairs Medical Center - Biloxi | Biloxi | Mississippi | 39531-2410 | - |
| University of Mississippi Medical Center | Jackson | Mississippi | 39216-4505 | - |
| Veterans Affairs Medical Center - Jackson | Jackson | Mississippi | 39216 | - |
| Keesler Medical Center - Keesler AFB | Keesler Air Force Base | Mississippi | 39534-2576 | - |
| Ellis Fischel Cancer Center - Columbia | Columbia | Missouri | 65203 | - |
| Veterans Affairs Medical Center - Columbia (Truman Memorial) | Columbia | Missouri | 65201 | - |
| CCOP - Kansas City | Kansas City | Missouri | 64131 | - |
| Veterans Affairs Medical Center - Kansas City | Kansas City | Missouri | 64128 | - |
| CCOP - Cancer Research for the Ozarks | Springfield | Missouri | 65807 | - |
| Barnes-Jewish Hospital | St Louis | Missouri | 63110 | - |
| CCOP - St. Louis-Cape Girardeau | St Louis | Missouri | 63141 | - |
| St. Louis University Health Sciences Center | St Louis | Missouri | 63110-0250 | - |
| CCOP - Montana Cancer Consortium | Billings | Montana | 59101 | - |
| Fremont Area Medical Center | Fremont | Nebraska | 68025-2387 | - |
| Bryan LGH Medical Center | Lincoln | Nebraska | 68502-3780 | - |
| Bryan LGH Medical Center East | Lincoln | Nebraska | 68506 | - |
| Office of Susan Hansen, M.D. | Lincoln | Nebraska | 68506 | - |
| Prairie View Clinic | Lincoln | Nebraska | 68506-5247 | - |
| Southeast Nebraska Hematology | Lincoln | Nebraska | 68516 | - |
| Southeast Nebreska Hematology-Oncology Consultants, PC | Lincoln | Nebraska | 68516 | - |
| St. Elizabeth Regional Medical Center | Lincoln | Nebraska | 68510 | - |
| Wedgewood Medical Center | Lincoln | Nebraska | 68510 | - |
| Williamsburg Radiation Oncology Center | Lincoln | Nebraska | 68516 | - |
| Alegent Health - Immanuel Medical Center | Omaha | Nebraska | 68122 | - |
| Bergan Mercy Medical Center | Omaha | Nebraska | 68124 | - |
| Creighton University Cancer Center | Omaha | Nebraska | 68131-2197 | - |
| Oncology Hematology West, P.C. | Omaha | Nebraska | 68114 | - |
| St. Joseph Hospital | Omaha | Nebraska | 68131-2197 | - |
| University of Nebraska Medical Center | Omaha | Nebraska | 68198-3330 | - |
| Veterans Affairs Medical Center - Omaha | Omaha | Nebraska | 68105 | - |
| Alegent Health-Midlands Community Hospital | Papillion | Nebraska | 68046-4194 | - |
| CCOP - Southern Nevada Cancer Research Foundation | Las Vegas | Nevada | 89106 | - |
| Norris Cotton Cancer Center | Lebanon | New Hampshire | 03756-0002 | - |
| Center for Cancer And Hematologic Disease | Cherry Hill | New Jersey | 08046 | - |
| Trinitas Hospital - Jersey Street Campus | Elizabeth | New Jersey | 07201 | - |
| Hunterdon Regional Cancer Center | Flemington | New Jersey | 08822 | - |
| South Jersey Regional Cancer Center | Millville | New Jersey | 08332 | - |
| Fox Chase Cancer Center at Virtua Memorial Hospital Burlington County | Mount Holly | New Jersey | 08060 | - |
| Cancer Institute of New Jersey | New Brunswick | New Jersey | 08903 | - |
| Riverview Medical Center - Booker Cancer Center | Red Bank | New Jersey | 07701 | - |
| St. Francis Medical Center | Trenton | New Jersey | 08629 | - |
| Southern Oncology-Hematology Associates, P.A. | Vineland | New Jersey | 08360 | - |
| Comprehensive Cancer and Hematology Associates | Voorhees Township | New Jersey | 08043 | - |
| Burlington County Hematology Oncology Association, P.A. | Willingboro | New Jersey | 08046 | - |
| MBCCOP - University of New Mexico HSC | Albuquerque | New Mexico | 87131 | - |
| Veterans Affairs Medical Center - Albuquerque | Albuquerque | New Mexico | 87108-5138 | - |
| Veterans Affairs Medical Center - Buffalo | Buffalo | New York | 14215 | - |
| Mary Imogene Bassett Hospital | Cooperstown | New York | 13326 | - |
| CCOP - North Shore University Hospital | Manhasset | New York | 11030 | - |
| Schneider Children's Hospital at North Shore | Manhasset | New York | 11030 | - |
| Herbert Irving Comprehensive Cancer Center | New York | New York | 10032 | - |
| Memorial Sloan-Kettering Cancer Center | New York | New York | 10021 | - |
| Mount Sinai Medical Center, NY | New York | New York | 10029 | - |
| New York Presbyterian Hospital - Cornell Campus | New York | New York | 10021 | - |
| NYU School of Medicine's Kaplan Comprehensive Cancer Center | New York | New York | 10016 | - |
| Veterans Affairs Medical Center - New York | New York | New York | 10010 | - |
| Rochester General Hospital | Rochester | New York | 14621 | - |
| CCOP - Syracuse Hematology-Oncology Associates of Central New York, P.C. | Syracuse | New York | 13217 | - |
| State University of New York - Upstate Medical University | Syracuse | New York | 13210 | - |
| Veterans Affairs Medical Center - Syracuse | Syracuse | New York | 13210 | - |
| Albert Einstein Comprehensive Cancer Center | The Bronx | New York | 10461 | - |
| Lineberger Comprehensive Cancer Center, UNC | Chapel Hill | North Carolina | 27599-7295 | - |
| Duke Comprehensive Cancer Center | Durham | North Carolina | 27710 | - |
| Veterans Affairs Medical Center - Durham | Durham | North Carolina | 27705 | - |
| CCOP - Southeast Cancer Control Consortium | Winston-Salem | North Carolina | 27104-4241 | - |
| Comprehensive Cancer Center at Wake Forest University | Winston-Salem | North Carolina | 27157-1082 | - |
| Bismarck Cancer Center | Bismarck | North Dakota | 58501-4445 | - |
| Medcenter One Health System | Bismarck | North Dakota | 58501 | - |
| Mid Dakota Clinic, P.C. | Bismarck | North Dakota | 58501 | - |
| St. Alexius Medical Center | Bismarck | North Dakota | 58502 | - |
| CCOP - Merit Care Hospital | Fargo | North Dakota | 58122 | - |
| Meritcare Roger Maris Cancer Center | Fargo | North Dakota | 58122 | - |
| Altru Cancer Center | Grand Forks | North Dakota | 58206 | - |
| Altru Health Systems | Grand Forks | North Dakota | 58201 | - |
| Akron City Hospital | Akron | Ohio | 44309 | - |
| Wood County Oncology Center | Bowling Green | Ohio | 43402 | - |
| Aultman Cancer Center | Canton | Ohio | 44710 | - |
| Mercy Ireland Cancer Center | Canton | Ohio | 44708 | - |
| Barrett Cancer Center, The University Hospital | Cincinnati | Ohio | 45267-0502 | - |
| Veterans Affairs Medical Center - Cincinnati | Cincinnati | Ohio | 45220-2288 | - |
| Cleveland Clinic Taussig Cancer Center | Cleveland | Ohio | 44195 | - |
| Ireland Cancer Center | Cleveland | Ohio | 44106-5065 | - |
| Arthur G. James Cancer Hospital - Ohio State University | Columbus | Ohio | 43210-1240 | - |
| CCOP - Columbus | Columbus | Ohio | 43206 | - |
| Veterans Affairs Medical Center - Dayton | Dayton | Ohio | 45428 | - |
| Woman Wise Blanchard Valley Regional Health Center | Findlay | Ohio | 45840 | - |
| Fremont Memorial Hospital | Fremont | Ohio | 43420 | - |
| Office of Sharon Cole, M.D. | Kenton | Ohio | 43326 | - |
| CCOP - Dayton | Kettering | Ohio | 45429 | - |
| Lima Memorial Hospital | Lima | Ohio | 45804 | - |
| St. Rita's Medical Center | Lima | Ohio | 45801 | - |
| North West Ohio Oncology Center | Maumee | Ohio | 43537 | - |
| Saint Luke's Hospital | Maumee | Ohio | 43537 | - |
| St. Charles Hospital | Oregon | Ohio | 43616 | - |
| Firelands Regional Medical Center | Sandusky | Ohio | 44870 | - |
| North Coast Cancer Care, Inc. | Sandusky | Ohio | 44870 | - |
| Flower Hospital - Pro Medica Health System | Sylvania | Ohio | 43560 | - |
| Haematology-Oncology Associates, Inc. | Toledo | Ohio | 43623-4474 | - |
| MCO Cancer Institute | Toledo | Ohio | 43614 | - |
| Medical College of Ohio Hospital | Toledo | Ohio | 43614-0008 | - |
| Riverside Hospital | Toledo | Ohio | 43604 | - |
| St. Vincent Mercy Medical Center | Toledo | Ohio | 43608 | - |
| Toledo Clinic, Inc. | Toledo | Ohio | 43623 | - |
| Toledo Hospital | Toledo | Ohio | 43606 | - |
| Fulton County Health Center | Wauseon | Ohio | 43567 | - |
| Oklahoma Medical Research Foundation | Oklahoma City | Oklahoma | 73104 | - |
| Veterans Affairs Medical Center - Oklahoma City | Oklahoma City | Oklahoma | 73104 | - |
| CCOP - Oklahoma | Tulsa | Oklahoma | 74136 | - |
| CCOP - Columbia River Program | Portland | Oregon | 97213 | - |
| Oregon Cancer Center | Portland | Oregon | 97201-3098 | - |
| Veterans Affairs Medical Center - Portland | Portland | Oregon | 97207 | - |
| Lehigh Valley Hospital | Allentown | Pennsylvania | 18103 | - |
| Muhlenberg Hospital Center | Bethlehem | Pennsylvania | 18017 | - |
| Marion Community Hospital | Carbondale | Pennsylvania | 18407 | - |
| Geisinger Medical Center | Danville | Pennsylvania | 17822-2001 | - |
| Delaware County Memorial Hospital | Drexel Hill | Pennsylvania | 19026 | - |
| DuBois Regional Medical Center | DuBois | Pennsylvania | 15801-0447 | - |
| UPMC Horizon | Greenville | Pennsylvania | 16125 | - |
| Pinnacle Health Hospitals | Harrisburg | Pennsylvania | 17105-8700 | - |
| Wayne Memorial Hospital | Honesdale | Pennsylvania | 18431-1498 | - |
| Conemaugh Memorial Hospital | Johnstown | Pennsylvania | 15905 | - |
| UPCI @ UPMC Lee Hospital | Johnstown | Pennsylvania | 15901 | - |
| Armstrong County Memorial Hospital | Kittanning | Pennsylvania | 16201-8808 | - |
| Lancaster General Hospital | Lancaster | Pennsylvania | 17604-3555 | - |
| Saint Mary Regional Center | Langhorne | Pennsylvania | 19047 | - |
| Latrobe Area Hospital | Latrobe | Pennsylvania | 15650 | - |
| Central Pennsylvania Hematology and Medical Oncology Associates | Lemoyne | Pennsylvania | 17043 | - |
| Albert Einstein Cancer Center | Philadelphia | Pennsylvania | 19141 | - |
| Hahnemann University Hospital | Philadelphia | Pennsylvania | 19102-1192 | - |
| University of Pennsylvania Cancer Center | Philadelphia | Pennsylvania | 19104-4283 | - |
| Magee-Womens Hospital | Pittsburgh | Pennsylvania | 15213-3180 | - |
| University of Pittsburgh Medical Center | Pittsburgh | Pennsylvania | 15213 | - |
| UPMC/Passavant Hospital | Pittsburgh | Pennsylvania | 15237 | - |
| Pottstown Memorial Regional Cancer Center | Pottstown | Pennsylvania | 19464 | - |
| Reading Hospital and Medical Center | Reading | Pennsylvania | 19612-6052 | - |
| Mercy Hospital Cancer Center - Scranton | Scranton | Pennsylvania | 18501 | - |
| Moses Taylor Hospital | Scranton | Pennsylvania | 18510 | - |
| Scranton Hematology-Oncology | Scranton | Pennsylvania | 18510 | - |
| Geisinger Medical Group | State College | Pennsylvania | 16801 | - |
| Chester County Hospital | West Chester | Pennsylvania | 19380 | - |
| Geisinger Wyoming Valley Medical Center | Wilkes-Barre | Pennsylvania | 18711 | - |
| Rhode Island Hospital | Providence | Rhode Island | 02903 | - |
| CCOP - Greenville | Greenville | South Carolina | 29615 | - |
| CCOP - Upstate Carolina | Spartanburg | South Carolina | 29303 | - |
| Rapid City Regional Hospital | Rapid City | South Dakota | 57709 | - |
| Avera Cancer Institute | Sioux Falls | South Dakota | 57105 | - |
| Avera McKennan Hospital and University Health Center | Sioux Falls | South Dakota | 57105-1080 | - |
| Sioux Valley Clinic | Sioux Falls | South Dakota | 57104 | - |
| Sioux Valley Hospital | Sioux Falls | South Dakota | 57117 | - |
| University of Tennessee, Memphis Cancer Center | Memphis | Tennessee | 38103 | - |
| Veterans Affairs Medical Center - Memphis | Memphis | Tennessee | 38104 | - |
| Brooke Army Medical Center | Fort Sam Houston | Texas | 78234 | - |
| University of Texas Medical Branch | Galveston | Texas | 77555-0209 | - |
| University of Texas Health Science Center at San Antonio | San Antonio | Texas | 78284-7811 | - |
| Veterans Affairs Medical Center - San Antonio (Murphy) | San Antonio | Texas | 78284 | - |
| CCOP - Scott and White Hospital | Temple | Texas | 76508 | - |
| Veterans Affairs Medical Center - Temple | Temple | Texas | 76504 | - |
| Huntsman Cancer Institute | Salt Lake City | Utah | 84112 | - |
| Veterans Affairs Medical Center - Salt Lake City | Salt Lake City | Utah | 84148 | - |
| Vermont Cancer Center | Burlington | Vermont | 05401-3498 | - |
| Veterans Affairs Medical Center - White River Junction | White River Junction | Vermont | 05009 | - |
| MBCCOP - Massey Cancer Center | Richmond | Virginia | 23298-0037 | - |
| Veterans Affairs Medical Center - Richmond | Richmond | Virginia | 23249 | - |
| CCOP - Virginia Mason Research Center | Seattle | Washington | 98101 | - |
| Swedish Cancer Institute | Seattle | Washington | 98104 | - |
| Veterans Affairs Medical Center - Seattle | Seattle | Washington | 98108 | - |
| CCOP - Northwest | Tacoma | Washington | 98405-0986 | - |
| Madigan Army Medical Center | Tacoma | Washington | 98431-5000 | - |
| Fox Valley Hematology and Oncology | Appleton | Wisconsin | 54911 | - |
| Memorial Medical Center | Ashland | Wisconsin | 54806 | - |
| Luther Hospital | Eau Claire | Wisconsin | 54703 | - |
| Midelfort Clinic | Eau Claire | Wisconsin | 54703 | - |
| St. Vincent Hospital | Green Bay | Wisconsin | 54307-3508 | - |
| Franciscan Skemp Healthcare | La Crosse | Wisconsin | 54601-4796 | - |
| Gundersen Lutheran Medical Center | La Crosse | Wisconsin | 54601 | - |
| Dean Medical Center | Madison | Wisconsin | 53715 | - |
| Meriter Hospital | Madison | Wisconsin | 53715 | - |
| University of Wisconsin Comprehensive Cancer Center | Madison | Wisconsin | 53792-6164 | - |
| Veterans Affairs Medical Center - Madison | Madison | Wisconsin | 53705 | - |
| CCOP - Marshfield Medical Research and Education Foundation | Marshfield | Wisconsin | 54449 | - |
| Aurora Sinai Samaritan Medical Center | Milwaukee | Wisconsin | 53201-0342 | - |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | - |
| Veterans Affairs Medical Center - Milwaukee (Zablocki) | Milwaukee | Wisconsin | 53295 | - |
| Oconomowoc Memorial Hospital | Oconomowoc | Wisconsin | 53066 | - |
| Waukesha Memorial Hospital | Waukesha | Wisconsin | 53188 | - |
| UW Cancer Center Wausau Hospital | Wausau | Wisconsin | 54401 | - |