To login, you must enter a total of 8 digits, including your ADA membership number.
If your ADA membership number contains only 6 numbers, add two zeroes before your membership number (totals 8 digits).
If your ADA membership number contains 7 digits, add one zero before your membership number (totals 8 digits).

Find a CSO
To find a Board Certified Specialist in Oncology (CSO) click on the following link: http://www.cdrnet.org/applications/directory/Specialists/search.cfm
Select a "State" from the list, then choose oncology nutrition under "Specialties"
If you are a current CSO, please update your information at this link so we can provide the most current information for individuals seeking oncology registered dietitians.
http://www.cdrnet.org/applications/directory/Specialists/login.cfm
Current Board Certified Specialists in Oncology
Lists of CSOs through March 2011
New list of CSOs certified in March 2011