Staff A-Z

Great Ormond Street Hospital has a dedicated and tireless workforce looking after the care requirements of our patients. If you would like to locate a member of staff or find out information about their clinical specialty please use our search below.

John Deanfield

Professor Deanfield has worked at as a consultant in Cardiology at Great Ormond Street Hospital (GOSH) since 1984 and is currently British Heart Foundation Professor of Cardiology at University College London (UCL) and Consultant Cardiologist at GOSH and at the Heart Hospital.

Jan Marek

Professor Jan Marek is a Consultant Cardiologist with expertise in paediatric and prenatal cardiology and cardiovascular imaging. He has been working at Great Ormond Street Hospital (GOSH) since 2005.

Marina Hughes

Dr Marina Hughes is a paediatric cardiologist, with a special interest in non-invasive imaging. Having trained in the UK and Australia, she is currently the clinical lead for the Cardiac MRI service at Great Ormond Street Hospital.