CMA Required Licensure, Certifications, Registrations: Must be certified through American Medical Technologist (AMT), American Association of Medical Assistants (AAMA), National Healthcareer Association (NHA), National Association of Healthcare Professionals (NAHP), Medical Career Assessments (MedCA), National Center for Competency Testing (NCCT), or National Association for Health Professionals (NAHP). Ability to bend at the waist, kneel, climb stairs, reach in all directions, fully use both hands and legs, possess good finger dexterity, perform repetitive motions with hands/wrists/elbows and shoulders, reach in all directions.