The National Healthcareer Association (NHA) offers eight NCCA-accredited certifications spanning clinical, administrative, and pharmacy careers in allied health. NHA has awarded over 1 million certifications since its founding in 1989 and remains the largest allied health certification agency in the United States. This guide compares every NHA exam — CCMA, CET, CPCT/A, CPT, CBCS, CEHRS, CMAA, and CPhT — across cost, format, domains, eligibility, salary, and career trajectory so you can choose the right credential for your goals.
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Founded |
1989, headquartered in Leawood, Kansas |
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Total certifications awarded |
Over 1 million |
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Number of credentials |
8 NCCA-accredited exams |

Preparing for the CCMA exam is not just about memorizing facts—it is about proving that you are ready to function confidently in real clinical environments. Every year, thousands of aspiring medical assistants face anxiety, time pressure, and self-doubt while preparing for the NHA Certified Clinical Medical Assistant exam. With the right structure, mindset, and study strategy, this challenge becomes manageable and rewarding.