Skip to Content

Phones and Live Chat are not available today. CDR Staff will respond to emails and voicemails within 48 business hours.

Registry Statistics

Board Certified Specialist in Oncology Nutrition (CSO)
As of May 16, 2022

By Region

Alabama 5 Alaska 1 Arizona 15
Arkansas 1 California 71 Colorado 32
Connecticut 17 Delaware 2 District of Columbia 1
Florida 45 Georgia 30 Hawaii 1
Idaho 11 Illinois 35 Indiana 14
Iowa 9 Kansas 7 Kentucky 12
Louisiana 7 Maine 6 Maryland 20
Massachusetts 16 Michigan 26 Minnesota 11
Mississippi 1 Missouri 19 Montana 7
Nebraska 4 Nevada 5 New Hampshire 3
New Jersey 30 New Mexico 1 New York 64
North Carolina 41 North Dakota 2 Ohio 25
Oklahoma 7 Oregon 24 Pennsylvania 42
Puerto Rico 1 Rhode Island 3 South Carolina 11
Tennessee 8 Texas 60 Utah 6
Vermont 2 Virginia 24 Washington 26
West Virginia 1 Wisconsin 25 Canada 2