After obtaining his Medical degree from the University of Sydney in 1999, Dr Metri became a Surgical Trainee and a Member of the Royal Australasian and New Zealand College of Surgeons in 2001. He trained in multiple sub-specialties and worked as a Registrar in Neurosurgery, ENT/Head & Neck and General/Colorectal Surgery at major Teaching Hospitals in Sydney over a five year period. He subsequently pursued a career in Radiology where he completed his training at Westmead Hospital. Dr Metri was then appointed Associate Lecturer in Anatomy at the University of Sydney in 2007.

His interests are Neuroradiology along with ENT/Head & Neck Radiology. Dr Metri is also a keen proceduralist who is competent with Ultrasound and CT guided biopsies and injections, with extensive surgical experience behind him.