In this Article
By: All Allied Health Staff
Medical assistants (MAs) and physician assistants (PAs) both support patient care, but they have very different responsibilities, education requirements and levels of clinical authority. Medical assistants typically perform routine clinical and administrative tasks in healthcare settings, while PAs are licensed clinicians who examine patients, diagnose and treat illnesses, order tests and develop treatment plans.
The biggest difference is the level of training and responsibility required for each role. Medical assistants can often enter the field after completing a certificate program or associate degree, while physician assistants typically need a bachelor’s degree, prerequisite coursework and patient care experience, followed by an accredited PA program at the graduate level.
If you’re exploring healthcare careers, understanding these differences can help you decide which path better fits your interests, educational goals and desired level of patient care responsibility.
Key takeaways
- Medical assistants are entry-level healthcare roles handling administrative and clinical tasks, while physician assistants perform advanced duties alongside physicians.
- Medical assistants typically need a certificate or associate degree, whereas PAs generally complete graduate-level education and must meet certification and state licensure requirements.
- PAs earn substantially higher salaries on average, but becoming a PA requires a longer and more intensive educational pathway.
Medical assistant vs. physician assistant: At a glance
| Factor | Medical assistant (MA) | Physician assistant (PA) |
|---|---|---|
| Role | Supports clinical and administrative operations | Evaluates and treats patients |
| Duties | Records vital signs, updates records, schedules appointments, assists with exams | Examines patients, diagnoses conditions, orders tests, prescribes medication when authorized |
| Education | Often a certificate or associate degree (requirements vary by employer and state) | Typically a bachelor’s degree or equivalent prerequisites followed by a graduate PA program |
| Training time | Often 1–2 years for a postsecondary program | Usually 2–3 years of PA education after undergraduate prerequisites |
| Credentials | Certification may be preferred or required for particular roles | National certification and state licensure required |
| Median annual salary | $45,690 | $135,880 |
| Job growth % through 2035 | 12.9% | 21.1% |
What does a medical assistant do?
Medical assistants perform a range of basic clinical and administrative duties, including but not limited to:
What does a physician assistant do?
Physician assistants (PAs) are licensed medical professionals who examine patients, diagnose illnesses and help develop and manage treatment plans. They have broader diagnostic and treatment responsibilities than medical assistants. Their specific responsibilities vary by specialty, healthcare setting and state laws.
Common physician assistant job duties include:
MA vs. PA education requirements
There are no standardized education requirements to work as a medical assistant. Most start out with a certificate in medical assistant, which usually takes about one year to complete, or an associate degree, which typically takes two years.
To become a physician assistant (PA), you typically need a bachelor’s degree, prerequisite coursework in subjects such as biology, chemistry and anatomy, as well as hands-on patient care experience. Many PA programs require applicants to have prior healthcare experience, although the amount and type vary by program.
After completing these prerequisites, students must graduate from a physician assistant program accredited by the Accreditation Review Commission on Education for the Physician Assistant (ARC-PA). Most programs award a master’s degree and take approximately two to three years to complete, including classroom instruction, laboratory training and supervised clinical rotations in areas such as family medicine, emergency medicine, surgery and pediatrics.
Licensing and certification
Medical assistants have the option to pursue numerous voluntary certifications through several different organizations. Most require graduating from an accredited medical assisting program (certificate or associate degree) and passing a certifying exam. You can work as an MA without being certified, but most employers and some states require certification for MAs to do certain things like draw blood.
You must be licensed by a state board to practice as a physician assistant. After graduating from an accredited PA program, candidates must pass the Physician Assistant National Certifying Examination (PANCE) to earn the PA-C credential and meet their state’s licensure requirements before practicing. Maintaining certification and licensure also requires ongoing professional development and compliance with applicable continuing education and recertification requirements.
MA vs. PA salaries and job outlook
Medical assistants typically enter the workforce after a shorter training period and earn less than physician assistants. PAs complete substantially more education and clinical training and have greater responsibility for diagnosing and treating patients, which is reflected in their higher median pay. Take a look at median annual salaries below, as reported by the U.S. Bureau of Labor Statistics (BLS).
Job growth
Check out how the projected job growth of medical assistants and physician assistants compare according to the latest data from the BLS:
Medical Assistant projected job growth through 2035: 12.9%
Physician Assistant projected job growth through 2035: 21.1%
Which career is right for me?
While both roles can offer rewarding healthcare careers, their scope of practice is vastly different.
Medical assisting may be a better fit if you…
On the other hand, you may want to consider becoming a PA if you…
What’s Next?
- Medical assistant: Many medical assistants move on to positions with more specialized responsibilities such as office managers, licensed practical nurses, certified nursing assistants or registered nurses.
- Physician assistant: With some additional education and on-the-job training, PAs can specialize in areas such as internal medicine, oncology, emergency medicine, pediatrics and neonatology.
Frequently asked questions (FAQ)
Can a medical assistant become a physician assistant?
Yes. Working as a medical assistant can provide valuable patient-care experience for someone planning to apply to physician assistant school. However, medical assisting alone does not qualify someone to practice as a PA. PA programs typically require a bachelor’s degree, prerequisite coursework and some amount of direct patient-care experience. Admission requirements vary, and some programs accept experience gained as a medical assistant. Applicants must still complete an accredited PA program and meet national certification and state licensure requirements.
How long does it take to become a PA compared with an MA?
Medical assistant training programs commonly take about one to two years. Becoming a PA generally requires undergraduate preparation followed by approximately two to three years of graduate-level PA education, so the overall pathway is substantially longer.
Is a physician assistant the same as a medical doctor?
No. Physician assistants and physicians are distinct healthcare professions with different educational and credentialing pathways. PAs complete accredited PA education and meet certification and state licensure requirements, while physicians complete medical school and the required postgraduate training for their practice.
