In medical terms, a PA or physician assistant, refers to a specific type of a licensed medical provider. This role, established in 1967, continues to grow and is a viable alternative to visiting a physician. Q: What is a PA and what do they do? PAs are licensed medical professionals who are able to diagnose illnesses, formulate treatment plans and prescribe medications. Their specific duties include: taking medical histories and performing exams; ordering and interpreting tests; performing … [Read more...] about What it Means to Have an Appointment with a Physician Assistant