surgical technologist, surgical tech, surgical technician, surgical care, allied, allied health, healthcare, health care, patient care, medical, cardiac surgical technologist, cardiac surgical tech, CVOR tech, CVOR surgical technician About AMN Healthcare . Registered Nurse (RN) | Cardiovascular Operating Room Location: Springfield, OH Agency: AMN Healthcare Pay: $1,999 to $2,101 per week Shift Information: Days - 5 days x 8 hours Contract Duration: 13 Weeks Start Date: ASAP.