What Does a Physician Assistant Do?
Physician assistants are licensed medical professionals who examine patients, diagnose illnesses, order and interpret diagnostic tests, prescribe medications, develop treatment plans, perform procedures, assist in surgery, and counsel patients on preventive care. You'll work alongside physicians, nurses, and other healthcare providers as part of a collaborative team. PAs treat patients of all ages in medical and surgical settings — from newborns in pediatric clinics to elderly patients in hospital wards. Your daily work is hands-on, clinical, and deeply patient-centered.
A common question is how PAs differ from nurse practitioners. PAs follow a medical model of training similar to physician education, while NPs follow a nursing model rooted in nursing theory. PAs can practice in virtually any specialty and switch freely throughout their careers. NPs typically train in a specific population focus. Practice authority and supervision requirements vary by state for both professions. Both are licensed, prescribing providers who deliver excellent patient care — but their educational pathways and regulatory frameworks are distinct.