Certified Registered Nurse Anesthetists (CRNAs) provide anesthesia care to patients undergoing a variety of surgical procedures, including general, orthopedic, pediatric, neurological, cardiac, and robotic surgeries. They work closely with anesthesiologists and surgical teams to ensure patient safety and effective pain management during operations. Positions may vary between call and non-call shifts, with opportunities for per-diem or locum tenens roles in healthcare facilities.