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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 February 12, 2024

By Region

Alabama 4 Alaska 1 Arizona 16
Arkansas 2 California 74 Colorado 31
Connecticut 18 Delaware 2 District of Columbia 2
Florida 52 Georgia 35 Hawaii 1
Idaho 10 Illinois 36 Indiana 12
Iowa 8 Kansas 2 Kentucky 12
Louisiana 9 Maine 8 Maryland 21
Massachusetts 17 Michigan 24 Minnesota 11
Mississippi 1 Missouri 21 Montana 6
Nebraska 6 Nevada 8 New Hampshire 4
New Jersey 35 New Mexico 2 New York 74
North Carolina 42 North Dakota 2 Ohio 27
Oklahoma 5 Oregon 26 Pennsylvania 47
Puerto Rico 1 Rhode Island 3 South Carolina 8
Tennessee 13 Texas 68 Utah 4
Vermont 1 Virginia 28 Washington 32
Wisconsin 21 Canada 1