Sonic Healthcare Limited is engaged in the provision of medical diagnostic services and the provision of administrative services and facilities to medical practitioners. The Company provides vital healthcare services and infrastructure in eight countries, across three continents. It produces education information and conduct seminars. It provides vocational training positions for pathologists, radiologists and (through IPN) general practitioners. The Company operates in three segments: pathology which includes pathology/clinical laboratory services provided in Australia, New Zealand, the United Kingdom, the United States of America, Germany, Switzerland, Belgium and Ireland; radiology, which include radiology and diagnostic imaging services provided in Australia and New Zealand, and other, which includes the corporate office function, medical centre operations (IPN) and other minor operations.