Find your calling at Mercy! Registered Nurse – Emergency Department (ED) | Mercy St. Louis Overview Join the Emergency Department at Mercy St. Louis, where experienced nurses thrive in a fast-paced, high-acuity environment that demands strong clinical judgment, adaptability, and teamwork. As a member of our ED team, you'll care for a diverse patient population ranging from minor illnesses and injuries to complex medical emergencies, trauma, stroke, cardiac, and critical care cases. The Emergenc…