Resources Rockford Anesthesiologists Associated, LLC maintains professional relationships with many of the Rockford area hospitals, clinics, surgical and medical centers, physician groups and medical organizations and societies. For more information regarding some of our partnerships, please refer to the links below. RAA Staffed Locations FHN Memorial Hospital KSB Hospital - Dixon Medical Pain Management Services, LTD. Rochelle Community Hospital Rockford Ambulatory Surgery Center SwedishAmerican Hospital Billing Inquiries Tenzing Medical Associations & Societies American Society of Anesthesiologists Illinois Society of Anesthesiologists Society of Cardiovascular Anesthesiologists Society of Pediatric Anesthesia Society of Obstetric Anesthesia and Perinatology Winnebago County Medical Society