In observance of the holiday season, our offices will be closed from Tuesday, December 24, 2024, through Wednesday, January 1, 2025. We will reopen and resume regular business hours on Thursday, January 2, 2025.
Registry Statistics
Board Certified Specialist in Oncology Nutrition (CSO)
As of March 20, 2023
By Region
| Alabama | 4 | Alaska | 1 | Arizona | 18 |
| Arkansas | 1 | California | 75 | Colorado | 33 |
| Connecticut | 19 | Delaware | 2 | District of Columbia | 1 |
| Florida | 50 | Georgia | 33 | Hawaii | 1 |
| Idaho | 11 | Illinois | 34 | Indiana | 15 |
| Iowa | 8 | Kansas | 5 | Kentucky | 11 |
| Louisiana | 8 | Maine | 5 | Maryland | 18 |
| Massachusetts | 18 | Michigan | 27 | Minnesota | 12 |
| Missouri | 19 | Montana | 6 | Nebraska | 5 |
| Nevada | 7 | New Hampshire | 4 | New Jersey | 34 |
| New Mexico | 2 | New York | 73 | North Carolina | 41 |
| North Dakota | 2 | Ohio | 28 | Oklahoma | 6 |
| Oregon | 25 | Pennsylvania | 43 | Puerto Rico | 1 |
| Rhode Island | 3 | South Carolina | 11 | Tennessee | 10 |
| Texas | 67 | Utah | 6 | Vermont | 2 |
| Virginia | 25 | Washington | 29 | West Virginia | 1 |
| Wisconsin | 23 | Canada | 2 |