PA-C stands for Physician Assistant-Certified. It’s the credential held by physician assistants who have passed their national certification exam and maintain active certification. When you see “PA-C” after a healthcare provider’s name, it means they’ve completed a graduate-level medical training program, passed a rigorous board exam, and are licensed to diagnose conditions, order tests, develop treatment plans, and prescribe medications.
What the PA-C Credential Means
The “PA” refers to the profession, and the “C” confirms that the individual holds current board certification from the National Commission on Certification of Physician Assistants (NCCPA), the only certifying body for PAs in the United States. The PA-C designation is legally protected. To earn it, a PA must pass the Physician Assistant National Certifying Exam (PANCE), and to keep it, they must complete ongoing education and periodic re-examination over a 10-year cycle.
It’s worth noting that the profession is in the middle of a name change. The American Academy of Physician Associates is pushing to update the title from “physician assistant” to “physician associate,” and four states (Oregon, Iowa, New Hampshire, and Maine) have already adopted the new title through legislation. The change is purely about terminology. It doesn’t affect what PAs do, how they’re trained, or how they practice. You’ll likely see both terms used interchangeably for the next several years.
Education and Training
Becoming a PA-C requires a master’s degree, typically a Master of Science in Physician Assistant Studies. These programs generally run about three years and combine roughly three semesters of classroom instruction with four semesters of supervised clinical rotations. The classroom phase covers anatomy, pharmacology, pathophysiology, and clinical medicine. The clinical phase places students in real healthcare settings across multiple specialties, including family medicine, surgery, emergency medicine, pediatrics, and psychiatry.
PA programs are intensive but significantly shorter than the physician training track. PA students accumulate around 2,000 hours of supervised clinical practice during their master’s program. Physicians, by comparison, log between 12,000 and 16,000 hours of patient care across medical school rotations and residency. The total didactic (classroom) training for PAs is roughly half that of medical school. This difference in training time is the primary reason PAs practice with some level of physician collaboration rather than fully independently.
What a PA-C Can Do
PA-Cs are trained as generalists who can work across virtually any medical specialty. In day-to-day practice, they perform physical exams, diagnose illnesses and injuries, order and interpret lab work and imaging, create treatment plans, assist in surgery, and counsel patients. In most states, PA-Cs also have prescriptive authority, meaning they can write prescriptions for medications, including many controlled substances.
The exact scope of what a PA-C can do varies by state. Some states have adopted what’s called an “optimal practice” environment, where the PA’s scope is determined at the practice level rather than dictated by rigid state regulations. Other states still require formal supervisory agreements with a physician and may impose limits on prescribing certain medications or require chart co-signatures. The trend over the past decade has been toward giving PAs more autonomy, with states gradually reducing oversight requirements.
Regardless of state rules, PA-Cs don’t work in a vacuum. They’re trained in a team-based model and typically collaborate with physicians and other providers, especially when managing complex or unusual cases.
Specialties PA-Cs Work In
While PA training is generalist by design, many PA-Cs specialize after graduation simply by working in a particular field. A PA-C hired into a cardiology practice, for instance, builds deep expertise in heart conditions over time. Those who want formal recognition of that expertise can pursue a Certificate of Added Qualifications (CAQ) through the NCCPA. CAQs are currently available in 12 specialties:
- Cardiovascular and thoracic surgery
- Dermatology
- Emergency medicine
- Geriatric medicine
- Hospital medicine
- Nephrology
- Obstetrics and gynecology
- Occupational medicine
- Orthopedic surgery
- Palliative medicine and hospice care
- Pediatrics
- Psychiatry
You’ll find PA-Cs in nearly every healthcare setting: primary care offices, urgent care clinics, hospital wards, operating rooms, and specialty practices. In many primary care and urgent care settings, a PA-C may be the provider you see for your entire visit.
How PA-Cs Maintain Certification
Certification isn’t a one-time achievement. PA-Cs follow a 10-year certification maintenance cycle broken into five two-year periods. During each two-year period, they must complete at least 100 hours of continuing medical education. At least half of those hours must come from formal, accredited educational activities. They also take a recertification exam during the 10-year cycle to demonstrate that their medical knowledge stays current.
If a PA-C lets their certification lapse by not meeting these requirements, they lose the right to use the PA-C credential and, in most states, cannot practice.
How PA-Cs Differ From Doctors
The most common point of confusion is whether a PA-C is “a doctor.” They are not. PA-Cs hold master’s degrees, not medical doctorates (MD) or doctorates of osteopathic medicine (DO). The training pipeline is shorter, and the clinical hours are substantially fewer. Physicians also complete residency training in a specific specialty after medical school, which adds three to seven years of supervised practice on top of their four-year degree.
That said, for many common medical needs, the care you receive from a PA-C is functionally similar to what a physician provides. PA-Cs can manage chronic conditions like diabetes and hypertension, treat acute illnesses and injuries, perform procedures, and prescribe the same medications. For routine and moderately complex care, most patients won’t notice a practical difference in the quality of their visit.
The distinction matters more for highly complex, rare, or surgical cases where the deeper training and specialization of a physician becomes essential. This is part of why the collaborative model exists: PA-Cs handle a broad range of care efficiently, and physicians step in for cases that require additional expertise.
Job Outlook and Compensation
The PA profession is one of the fastest-growing in healthcare. The Bureau of Labor Statistics projects 20 percent employment growth for physician assistants between 2024 and 2034, far outpacing the average for all occupations. The median annual salary for PAs was $133,260 as of May 2024. Compensation varies by specialty, geographic location, and experience, with surgical and emergency medicine PAs typically earning more than those in primary care.