Staff A-Z

We have passionate and committed staff dedicated to caring for the children at Great Ormond Street Hospital.

Stephen Marks

Professor Stephen Marks, MD MSc MRCP DCH FRCPCH is a Consultant Paediatric Nephrologist and Clinical Lead for renal transplantation at Great Ormond Street Hospital (GOSH) which is the largest kidney transplantation unit in the United Kingdom for chi…

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Stewart Tucker

Stewart Tucker is a Consultant Spinal Surgeon at Great Ormond Street Hospital.

He also practices at the Royal National Orthopaedic Hospital.

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Suellen Walker

Dr Suellen Walker is a Reader and Honorary Consultant in Paediatric Anaesthesia and Pain Medicine and has worked at Great Ormond Street Hospital (GOSH) since 2002.

Dr Walker completed her training in both anaesthesia and pain medicine in Australia a…

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Suhaym Mubeen

Orthodontic Consultant

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Sujith Samarasinghe

Dr Sujith Samarasinghe has been a Consultant Paediatric Haematologist at Great Ormond Street Hospital since February 2014. 

He previously worked as a Consultant Paediatric Haematologist in Newcastle, since 2011.

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