American Association of Medical Assistants (AAMA), American Medical Technologists (AMT), American Allied Health (AAH), National Healthcare Worker's Association (NHCWA), National Health Career Association (NHA), (MCMA), National Association for Health Professionals (NAHP), National Registry of Medical Assistants (NRMA). Position Summary Medical Assistants are responsible for rooming patients, obtaining vital signs, preparing patients for visits, and supporting provider clinic schedules to ensure efficient patient flow and exceptional patient care.