The Certified Clinical Medical Assistant (CCMA) credential is issued by the National Healthcareer Association (NHA). NHA certifications are accredited and approved by the National Commission for Certifying Agencies (NCCA). National Healthcareer Association (NHA) certifications are standardized, widely-accepted symbols of achievement for health science students who seek to gain a direct patient care role in a specialized part of healthcare. With this certification, you will earn credentials to use with your name, a certification ID card and a certificate.