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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 November 20, 2023

By Region

Alabama 4 Alaska 1 Arizona 15
Arkansas 1 California 73 Colorado 31
Connecticut 18 Delaware 2 District of Columbia 2
Florida 51 Georgia 33 Hawaii 1
Idaho 10 Illinois 33 Indiana 12
Iowa 8 Kansas 2 Kentucky 11
Louisiana 9 Maine 6 Maryland 20
Massachusetts 13 Michigan 24 Minnesota 11
Mississippi 1 Missouri 21 Montana 6
Nebraska 5 Nevada 7 New Hampshire 4
New Jersey 33 New Mexico 2 New York 72
North Carolina 39 North Dakota 2 Ohio 27
Oklahoma 5 Oregon 26 Pennsylvania 44
Puerto Rico 1 Rhode Island 3 South Carolina 8
Tennessee 10 Texas 66 Utah 4
Vermont 1 Virginia 27 Washington 31
Wisconsin 20 Canada 1