Job Description Summary The Main Operating Room is within a level-one, academic trauma center. There are 21- OR suites which cover all surgical specialties, to include; Trauma, Transplant, Ortho, Neuro, ENT, GU-GYN, Robotics and Burns. The nursing teams consists of 75% Registered Nurses and 25% Certified Surgical Technologist. RN's are trained to both scrub and circulate surgical procedures.