A Certified Registered Nurse Anesthetist (CRNA) administers general anesthesia to pediatric and adult patients in a hospital setting, excluding specialized heart, neuro, and obstetric procedures. The role requires board certification, state licensure, and certifications such as NBCRNA, BLS, ACLS, and PALS, with a minimum of two years of medical experience and a clean malpractice history. The position involves managing 15-30 patients per day primarily in general anesthesia cases under medical direction.