Sonic Healthcare is an international medical diagnostics company, offering extensive laboratory medicine/pathology and radiology services to the medical community. The company, one of the largest medical lab operators in the world, specializes in providing a variety of radiology and pathology testing services to hospitals, medical practitioners, and community medical service providers. Sonic Healthcare, which has a staff of more than 500 specialist pathologists and radiologists, operates from locations in Australia, New Zealand, Europe, and the US. It owns the US's biggest privately held pathology lab, Clinical Pathology Laboratories, and one of Europe's largest, Bioscientia Healthcare. Sonic Healthcare was formed in 1987 in Australia.