Registry Statistics
Board Certified Specialist in Oncology Nutrition (CSO)
As of February 17, 2025
By Region
| Alabama | 4 | Alaska | 2 | Arizona | 20 |
| Arkansas | 5 | California | 86 | Colorado | 30 |
| Connecticut | 18 | Delaware | 2 | District of Columbia | 2 |
| Florida | 56 | Georgia | 37 | Hawaii | 1 |
| Idaho | 10 | Illinois | 35 | Indiana | 9 |
| Iowa | 9 | Kansas | 1 | Kentucky | 9 |
| Louisiana | 12 | Maine | 9 | Maryland | 19 |
| Massachusetts | 20 | Michigan | 26 | Minnesota | 11 |
| Mississippi | 1 | Missouri | 19 | Montana | 5 |
| Nebraska | 3 | Nevada | 8 | New Hampshire | 5 |
| New Jersey | 38 | New Mexico | 2 | New York | 78 |
| North Carolina | 46 | North Dakota | 2 | Ohio | 33 |
| Oklahoma | 5 | Oregon | 27 | Pennsylvania | 49 |
| Puerto Rico | 1 | Rhode Island | 1 | South Carolina | 8 |
| Tennessee | 12 | Texas | 71 | Utah | 5 |
| Vermont | 1 | Virginia | 31 | Washington | 29 |
| West Virginia | 1 | Wisconsin | 23 | Canada | 1 |