Key Words: Emergency Room Nurse, RN-ER, Emergency Room, Critical Care, Emergency Department, ACLS, EKG, Travel Nurse, Contract Nurse, Agency Nurse, Travel Contract, ER-RN, RN-ED, Emergency Room Nursing, ED Nurse, ER positions, RN-ER positions, ER Contracts, Travel Nurse. MedPro Healthcare Staffing , a Joint Commission-certified staffing agency, is seeking a quality Registered Nurse - Emergency Room for a travel assignment with one of our top healthcare clients.