keyword(s): Registered Nurse, RN, Float Pool RN, Acute Care RN, Med Surg RN, Telemetry RN, Stepdown RN, Progressive Care RN, PCU RN, ICU RN, Critical Care RN, Bedside RN, Flexible Scheduling, Sign-On Bonus, St. Louis. From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32+ hours per pay period.