Professor Ronan Killeen is a Consultant Neuroradiologist at RVEEH and St Vincent’s University Hospital, Dublin. He completed specialist radiology training in Ireland followed by advanced fellowship training in neuroradiology at New York Presbyterian Weill Cornell Hospital, New York.

His clinical practice encompasses all aspects of diagnostic neuroradiology, including MRI, CT, and advanced neuroimaging techniques including PET CT and molecular imaging. He has particular expertise in orbital , head and neck imaging, and medicolegal radiology.

Professor Killeen is actively involved in research, is Full Clinical Professor of Radiology in UCD School of Medicine, current chief examiner for Faculty of Radiology and national delegate for Ireland at the European Association of Nuclear Medicine.