Final answer:
The recertification of the certified medical assistant credential, as per the AAMA, is required every 5 years through examination or continuing education.
Step-by-step explanation:
According to the American Association of Medical Assistants (AAMA), the recertification of the certified medical assistant credential is required every 5 years. To maintain certification, medical assistants must either retake the CMA exam or complete continuing education units. It's important for medical assistants to stay up to date with this process for professional development and adherence to industry standards.