Registry Statistics
Board Certified Specialist in Oncology Nutrition (CSO)
As of March 25, 2024
| Alabama | 4 | Alaska | 1 | Arizona | 16 |
| Arkansas | 3 | California | 76 | Colorado | 29 |
| Connecticut | 18 | Delaware | 2 | District of Columbia | 2 |
| Florida | 51 | Georgia | 36 | Hawaii | 1 |
| Idaho | 10 | Illinois | 36 | Indiana | 12 |
| Iowa | 8 | Kansas | 2 | Kentucky | 11 |
| Louisiana | 9 | Maine | 8 | Maryland | 21 |
| Massachusetts | 18 | Michigan | 25 | Minnesota | 11 |
| Mississippi | 1 | Missouri | 20 | Montana | 6 |
| Nebraska | 6 | Nevada | 8 | New Hampshire | 4 |
| New Jersey | 37 | New Mexico | 2 | New York | 76 |
| North Carolina | 42 | North Dakota | 2 | Ohio | 28 |
| Oklahoma | 5 | Oregon | 27 | Pennsylvania | 48 |
| Puerto Rico | 1 | Rhode Island | 3 | South Carolina | 8 |
| Tennessee | 13 | Texas | 69 | Utah | 4 |
| Vermont | 1 | Virginia | 28 | Washington | 32 |
| Wisconsin | 23 | Canada | 1 |