physician assistant

A physician assistant or physician associate (PA) is a type of non-physician practitioner. While these job titles are used internationally, there is significant variation in training and scope of practice from country to country, and sometimes between smaller jurisdictions such as states or provinces. Depending on location, PAs practice semi-autonomously under the supervision of a physician, or autonomously perform a subset of medical services classically provided by physicians. The educational model was initially based upon the accelerated training of physicians in the United States during the shortage of qualified medical providers during World War II. Since then, the use of PAs has spread to at least 16 countries around the world. In the US, PAs may diagnose illnesses, develop and mana...