1. Fred and Pamela Buffett Cancer Center University of Nebraska Medical Center Omaha Nebraska
2. University of Nebraska Medical Center Omaha Nebraska
3. Avera McKennan Hospital & University Health Center Sioux Falls South Dakota
4. Avera St. Luke's Medical Group Oncology & Hematology Aberdeen South Dakota
5. Cape Fear Valley Health System Fayetteville North Carolina
6. Faith Regional Health Services Carson Cancer Center Carson Nebraska
7. Great Plains Health North Platte Nebraska
8. Halifax Medical Center Daytona Beach Florida
9. Holyoke Medical Center Holyoke Massachusetts
10. CGC Penrose Cancer Center Colorado Springs Colorado
11. Regional West Health Services Scottsbluff Nebraska
12. Rush‐Copley Cancer Center Aurora Illinois
13. Trinity Hospital Cancer Care Center Minot North Dakota
14. William E Kahlert Regional Cancer Center Westminster Maryland