Dr William Clark graduated from the University of Sydney and trained in Diagnostic Radiology at the St George Hospital in Sydney. He then completed Subspecialty Radiology fellowships in both interventional and musculoskeletal radiology at the Canberra Hospital and the University of Iowa Hospital (USA).

Dr Clark has been Director of Angiography and Interventional Radiology at the St George Private Hospital in Kogarah since 1997. This is one of the busiest private interventional Radiology practices in Australia. He has extensive experience in a large array of vascular and spinal interventions. These include Diagnostic Angiography, Angioplasty and Stenting of Arteries and Veins, Testicular Varicocoele embolization, Ovarian vein embolization, Uterine fibroid embolization and Percutaneous vertebroplasty.

Dr Clark has been called as a clinical expert to the Medicare Services Advisory Committee and is an advisor to the Australian Government’s Devices and Prostheses Committee. He is a committee member of the Australian Day Surgery Advisory Committee, an active member of the Interventional Radiology society of Australasia and an honorary member of the Hong Kong Society of Interventional Radiology. He has performed teaching clinics and live cases in Hong Kong, New Zealand and Perth. He is the chairman of the vascular interventions review meeting for St George and Sutherland Hospital.