Sullivan Nicolaides Pathology is one of Australia's largest and most respected diagnostic testing laboratories, regarded for our expertise in esoteric as much as routine testing. We are a member of the Sonic Healthcare group, a global company with a reputation for excellence.

We deliver a comprehensive service to doctors, private hospitals and aged care facilities in Queensland, northern New South Wales and the Northern Territory. Medically managed, we are well-placed to understand the needs of doctors and their patients. As Australia's largest private referral laboratory we also specialise in complex testing that demands high-level expertise and a commitment to staying at the leading edge of scientific innovation. Our central laboratory in Brisbane is among the world's most advanced and designed to foster interdisciplinary collaboration between our many specialist pathologists and scientists, providing them with the environment they need to solve the complex diagnoses required of modern medicine.

Routine or complex, we take great pride in delivering the highest quality diagnostic testing 24 hours a day, seven days a week.