How do I purchase the Online Practice Exam?

How do I purchase the Online Practice Exam?

Please purchase the Online Practice Exam by visiting our partner, TestRun, and registering at the following link: https://testrun.com/NCBTMB.

If you are first-time user, please click the “Register” button and follow the appropriate instructions.

Please note: The OPE is a voluntary tool. Using this tool does not guarantee a passing exam score.