Registry Statistics
Board Certified Specialist in Oncology Nutrition (CSO)
As of August 13, 2018
| Alabama | 4 | Alaska | 1 | Arizona | 19 |
| Arkansas | 1 | California | 75 | Colorado | 23 |
| Connecticut | 23 | Delaware | 1 | District of Columbia | 1 |
| Florida | 39 | Georgia | 25 | Idaho | 9 |
| Illinois | 29 | Indiana | 14 | Iowa | 8 |
| Kansas | 5 | Kentucky | 9 | Louisiana | 8 |
| Maine | 4 | Maryland | 12 | Massachusetts | 16 |
| Michigan | 30 | Minnesota | 13 | Mississippi | 1 |
| Missouri | 9 | Montana | 2 | Nebraska | 3 |
| New Hampshire | 5 | New Jersey | 32 | New York | 46 |
| North Carolina | 31 | North Dakota | 2 | Ohio | 26 |
| Oklahoma | 8 | Oregon | 12 | Pennsylvania | 45 |
| Rhode Island | 4 | South Carolina | 8 | Tennessee | 12 |
| Texas | 57 | Utah | 4 | Vermont | 3 |
| Virginia | 21 | Washington | 29 | Wisconsin | 19 |
| Wyoming | 1 |