Dr Nat Lenzo is a physician with a subspecialty in nuclear medicine. He treats patients at St John of God Murdoch Hospital.

Dr Lenzo trained in medicine at the University of Western Australia (UWA) and undertook specialty training in internal medicine, nuclear medicine and cardiac imaging in Perth, Melbourne, Sydney and the USA (University of Michigan). He has recently completed postgraduate qualifications in Oncology.

Dr Lenzo is a Clinical Professor in Medicine and involved in molecular imaging and therapy research at Curtin University and Notre Dame University. 

Dr Lenzo was previously Head of Nuclear Medicine at Royal Perth Hospital, Head of the WA PET Cyclotron Service at Sir Charles Gairdner Hospital, and Head of General Medicine at Fremantle Hospital.

Dr Lenzo is the Founding Director of Cyclowest - a start up cyclotron and radiopharmaceutical company which has a strong focus on patient care and cutting edge innovative molecular imaging research. He is also Group Clinical Director for Theranostics and Molecular Imaging for GenesisCare.