Our offices will be closed on Monday, January 20, in observance of Martin Luther King Jr. Day. We will resume regular business hours on Tuesday, January 21.
Registry Statistics
Board Certified Specialist in Oncology Nutrition (CSO)
As of January 20, 2025
By Region
| Alabama | 4 | Alaska | 2 | Arizona | 20 |
| Arkansas | 5 | California | 86 | Colorado | 30 |
| Connecticut | 18 | Delaware | 2 | District of Columbia | 2 |
| Florida | 55 | Georgia | 36 | Hawaii | 1 |
| Idaho | 10 | Illinois | 34 | 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 | 6 |
| Nebraska | 3 | Nevada | 8 | New Hampshire | 5 |
| New Jersey | 38 | New Mexico | 2 | New York | 78 |
| North Carolina | 46 | North Dakota | 2 | Ohio | 32 |
| Oklahoma | 5 | Oregon | 27 | Pennsylvania | 49 |
| Puerto Rico | 1 | Rhode Island | 1 | South Carolina | 8 |
| Tennessee | 12 | Texas | 72 | Utah | 5 |
| Vermont | 1 | Virginia | 30 | Washington | 29 |
| West Virginia | 1 | Wisconsin | 23 | Canada | 1 |