graduate – adj. of or relating to a course of studies taken at a college or university after earning a bachelor's degree or other first degree

academic – adj. of or relating to schools and education

nurse practitioner – n. a trained nurse or medical aide who can treat some medical conditions without a doctor's direct supervision

shift – n. the scheduled period of time during which a person works

insane – adj. very foolish or unreasonable

artificial intelligence – n. the power of a machine to copy intelligent human behavior

internal medicine – adj. the work of a doctor who treats diseases that do not require surgery

surgeon – n. a doctor who performs operations that involve cutting into someone's body in order to repair or remove damaged or diseased parts : a doctor who performs surgery