Adjunct Associate Professor, Discipline Medical Radiation Sciences, The University of Sydney.

Warwick has been a Radiologist of South East Radiology since 1990, based primarily in the Southern Highlands where he moved following his radiology training at Westmead Hospital.

Warwick has a special interest in breast imaging. He has worked with BreastScreen Australia since the pilot mammographic screening program for breast cancer in Sydney in 1989. He was State Radiologist/Clinical Director, BreastScreen NSW from 2007 to 2014.