John Nicholas Pitsonis

St. Vincents & Mater Health Sydney Ltd. provides healthcare services. It offers acute medical, surgical, obstetric, mental health, drug and alcohol, sub acute and diagnostic services in conjunction with medical and nursing teaching, research, residential aged care and general community programs. The company was founded in January 1, 2001 and is headquartered in Sydney, Australia.

St Vincent's Health Australia Ltd. provides health and aged care services. It offers general and specialist medical and surgical services, including heart and lung transplantation, bone marrow transplantation, cardiology, cancer, acquired immune deficiency syndrome/HIV, respiratory medicine, mental health, and drug and alcohol services and medical rehabilitation, aged care psychiatry, support groups, and outreach programs. The company was founded by Mary Aikenhead in 1857 and is headquartered in Darlinghurst, Australia.

Part of Ramsay Health Care Ltd., Ramsay Santé SA is a healthcare company based in Paris, France. The French company operates healthcare clinics and addiction treatment centers.

Part of Luye Medical Group, Community Private Health Care Pty Ltd. operates hospitals. The company is based in Perth, Australia. Community Private Health Care was acquired by Pulse Health Ltd., part of Luye Medical Group from May 17, 2017 on April 07, 2008 for $18.15 million.

Part of Ramsay Health Care Ltd., Australian Medical Enterprises Pty Ltd. is a company that owns and operates hospitals.