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.

Paul Gissen

Dr Paul Gissen has been an honorary Consultant in Paediatric Metabolic Diseases at Great Ormond Street Hospital and Wellcome Trust Senior Research Fellow in Clinical Sciences at the UCL Institute of Child Health since March 2011.

Lesley Rees

Dr Lesley Rees is an expert in paediatric nephrology. She has worked at Great Ormond Street Hospital (GOSH) since 1990 and is currently Head of the Nephrology Department.

Paul Winyard

Dr Paul Winyard is an Honorary Consultant in Paediatric Nephrology at Great Ormond Street Hospital (GOSH) and Head of the Nephro-Urology Research Unit at the Institute of Child Health (ICH).

Alison Salt

Dr Alison Salt is an expert in paediatric neurodisability. She has worked at Great Ormond Street Hospital for 14 years and is also Consultant Paediatrician at Moorfields Eye Hospital and Senior Lecturer, Institute of Child Health, UCL. 

Varsha Siyani

Varsha Siyani is a highly specialist speech and language therapist and has worked for the Speech and Language Therapy Department at Great Ormond Street Hospital since February 2013.