SURG. CENTERS is an acronym for Surgical Centers, which are medical facilities that specialize in performing surgical procedures. These centers typically provide a wide range of services, including pre-operative and post-operative care, as well as diagnostic testing and imaging. They also provide specialized care for patients who require complex or specialized surgeries. ORS stands for Operating Room Services, which are the services provided by the surgical center to ensure the safety and comfort of the patient during the procedure.