Healius Limited provides various services and facilities to general practitioners, specialists, dentists, IVF specialists, and other healthcare professionals operating in the bulk billing and private billing sector in Australia. It operates through three segments: Pathology, Medical Centres, and Imaging. The company offers diagnostic imaging services, including X-ray, ultrasound, computerized tomography, mammography, magnetic resonance imaging, nuclear medicine, positron emission tomography, and interventional radiology; and private medical laboratory and pathology services. It also operates medical centers that provide a range of specialist services, such as dental, physiotherapy, occupational health, allied health, IVF, eye specialist, skin specialist, skin cancer check, and consultant specialist services, as well as scanning services from standalone imaging sites, hospitals, and medical centers. The company operates 2,318 pathology laboratories and collection centers; 95 medical centers and day hospitals; and 145 imaging sites. The company was formerly known as Primary Health Care Limited and changed its name to Healius Limited in December 2018. Healius Limited was incorporated in 1994 and is based in St Leonards, Australia.