Help Center / How often is the NCBTMB or MBLEx exam given?

Both the NCBTMB and MBLEx exams are offered through Computer Based Testing which is available six (6) days per week, excluding Sunday. For more information regarding requirements to sit for the above listed exams or to schedule an exam, please contact the testing centers directly. The NCBTMB can be reached at 1- 800-296-0664 or The FSMTB can be reached at 1-866-962-3926 or