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Expanded Functions Dental Auxiliary Certificate (EFDA)

Certification Exam

Commission on Dental Testing in Ohio (CODT)

Graduates of Dental Expanded Functions Programs within the state of Ohio who are current CDAs, CODAs or licensed RDHs are eligible to apply to take the CODT EFDA examination. The exam must be taken within 2 years of completion of the certificate course. For more information, check the CODT website.


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