Certification from any other source other than the two associations, are not really valid certification in my opinion and neither in the eyes of officials I've spoken with. (how-to-start-a-credit-repair-business.com)
Demand will be high for those holding valid certifications. (careertrend.com)
A current valid certification as a Medical Assistant is also required (CMA, RMA, NCMA, or CCMA). (ziprecruiter.com)