Staff A-Z

We have a passionate and committed staff dedicated to caring for the children at Great Ormond Street Hospital. To find out more about a member of staff, their clinical specialty or to contact them, please use the 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. 

Naomi Dale

Dr Naomi Dale is a consultant clinical psychologist/ neuropsychologist and an expert in paediatric neurodisability and academic lead. She has worked at Great Ormond Street Hospital for over 25 years in the Neurodisability Service and she is also Associate Professor in Paediatric Neurodisability, UCL Great Ormond Street Institute of Child Health. 

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.