A Certified Medical Assistant (CMA) is a credentialed healthcare professional who supports medical facilities through a broad range of clinical and administrative tasks. The CMA designation is awarded by the American Association of Medical Assistants (AAMA) following a rigorous examination process. CMAs act as a link between patients and healthcare providers, ensuring efficient patient flow and quality care delivery. The CMA designation signifies a standardized level of competency and knowledge, which is highly valued in the healthcare environment.
Defining the Certified Medical Assistant Role
CMAs are cross-trained professionals, making them versatile assets to any healthcare team. This dual-role capability allows physicians and nurses to concentrate on diagnosis and treatment while the CMA manages patient care and office logistics. The scope of practice involves hands-on patient interaction and managing essential paperwork and communication.
Clinical Responsibilities
A significant portion of the CMA’s day involves direct patient support under the supervision of a licensed practitioner. CMAs prepare examination rooms, ensuring all necessary equipment and sterile instruments are readily available before a patient encounter. They take and record patient vital signs, such as blood pressure, pulse, and temperature, and gather patient histories for the medical record. CMAs perform routine clinical procedures, including administering injections and collecting laboratory specimens. This can involve performing phlebotomy (drawing blood samples) and sometimes obtaining electrocardiogram (EKG) studies. CMAs also assist physicians during minor surgical procedures, performing tasks like changing wound dressings and explaining treatment plans to patients as directed by the provider.
Administrative Duties
The smooth operation of a clinic relies on the CMA’s ability to manage the administrative workload. These professionals are responsible for scheduling patient appointments, coordinating follow-up testing, and communicating with outside facilities like laboratories and pharmacies. Maintaining patient health information is a primary function, requiring CMAs to manage paper and electronic medical records (EMR) systems. Financial and insurance tasks also fall under the CMA role, including managing patient billing, completing forms for insurance claims, and handling patient correspondence. CMAs help to ensure the practice maintains organizational compliance and a consistent revenue cycle.
The Process of Becoming a Certified Medical Assistant
Achieving the Certified Medical Assistant credential requires formal education and the successful completion of a national certification examination. The first step involves graduating from a medical assisting program that has been accredited by either the Commission on Accreditation of Allied Health Education Programs (CAAHEP) or the Accrediting Bureau of Health Education Schools (ABHES). These programs, which typically result in a certificate or associate’s degree, ensure a standardized curriculum covering clinical and administrative competencies.
Once the educational requirements are met, candidates must pass the Certified Medical Assistant (AAMA) Certification Examination. This exam evaluates a candidate’s knowledge across general, administrative, and clinical content areas. The test consists of 180 multiple-choice questions, which are divided into four 40-minute segments.
The CMA credential must be maintained to ensure continued competency within the evolving healthcare field. Certification is valid for 60 months, or five years, after which the CMA must recertify. Recertification is achieved either by re-taking the examination or by accruing 60 continuing education (CE) points.
The 60 continuing education points must be distributed across specific categories:
A minimum of 10 points in administrative topics.
A minimum of 10 points in clinical topics.
A minimum of 10 points in general topics.
The remaining 30 points can be earned from any combination of these three categories.
This mandatory recertification process ensures that CMAs stay current with the latest advancements in medical technology, best practices, and regulatory requirements.
Job Settings and Future Career Growth
Certified Medical Assistants find employment across a wide range of ambulatory healthcare settings. Physician offices are the largest employer of CMAs, accounting for more than half of all positions. Other common work environments include outpatient care centers, hospitals, and urgent care facilities.
The career outlook for CMAs remains strong, with employment projected to grow by 12% from 2024 to 2034, a rate much faster than the average for all occupations. This expansion is driven by the aging population’s increasing demand for preventative medical services and the growing number of group practices and clinics. Job prospects are favorable for those who hold the CMA certification.
The median annual wage for medical assistants was approximately $44,200 in May 2024, though this figure can vary based on geographic location and facility type. CMAs working in outpatient care centers often see higher compensation than those in other settings. With experience and additional training, CMAs may advance into supervisory roles, such as lead medical assistant or office manager, or pursue further education to become registered nurses or other advanced practitioners.

