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A scheduled server migration will take place on Monday, November 3, at 5:00 PM Central Time. The maintenance window is expected to last between 4 to 6 hours. During this time, several parts of our website and applications may be temporarily unavailable. We appreciate your patience and understanding as we complete this important upgrade to improve system performance and reliability.

Registry Statistics

Board Certified Specialist in Oncology Nutrition (CSO)
As of October 28, 2024

By Region

Alabama 4 Alaska 1 Arizona 18
Arkansas 5 California 86 Colorado 27
Connecticut 18 Delaware 2 District of Columbia 2
Florida 56 Georgia 37 Hawaii 1
Idaho 10 Illinois 35 Indiana 11
Iowa 9 Kansas 2 Kentucky 10
Louisiana 10 Maine 9 Maryland 20
Massachusetts 20 Michigan 23 Minnesota 11
Mississippi 1 Missouri 20 Montana 6
Nebraska 3 Nevada 8 New Hampshire 5
New Jersey 38 New Mexico 2 New York 77
North Carolina 46 North Dakota 2 Ohio 31
Oklahoma 5 Oregon 27 Pennsylvania 49
Puerto Rico 1 Rhode Island 1 South Carolina 8
Tennessee 12 Texas 71 Utah 5
Vermont 1 Virginia 30 Washington 31
West Virginia 1 Wisconsin 22 Canada 1