Sonic Healthcare Limited is a healthcare company. The Company is focused on services in medical diagnostics and multidisciplinary medical practices. The Company provides laboratory and radiology services to medical practitioners, hospitals, community health services, and their collective patients. The Company's segments include Laboratory, Imaging and Other. The Laboratory segment includes pathology/clinical laboratory services provided in Australia, New Zealand, the United Kingdom, the United States, Germany, Switzerland, Belgium and Ireland. The Imaging segment provides radiology and diagnostic imaging services in Australia. The Other segment includes the corporate office function, medical center operations and occupational health services, and other minor operations. The Company's services include laboratory medicine/pathology, radiology, medical centers/primary care, occupational and general medicine, lifescreen, clinical trials, and food and water testing.