Staff A-Z

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

Sian Handley

Sian Handley is a Specialist Clinical Scientist in Visual Electrophysiology & Eye Movement Recording at GOSH.

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Simon Blackburn

Mr Simon Blackburn joined Great Ormond Street Hospital as a Consultant Neonatal and Paediatric Surgeon in 2014.

Simon was appointed Director of Medical Education in December 2019 and is also Deputy Director of the GOSH Learning Academy.

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Simon Critchlow

Simon Critchlow is a Consultant and Specialist in Restorative Dentistry who recently joined the team at Great Ormond Street Hospital. He is the lead Restorative Dentist in the North Thames region for cleft lip and palate patients and a founder membe…

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Sinéad Marriot

Dr Sinéad Marriott has worked at Great Ormond Street Hospital since 2010 and is the lead psychologist within the Parenting and Child Teams.

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Sophia Varadkar

Dr Varadkar has worked at Great Ormond Street Hospital (GOSH) since 2001 and has been a Consultant Paediatric Neurologist here since 2006. 

Dr Varadkar is the specialty lead for the Epilepsy Unit and the Children’s Epilepsy Surgery Service (CESS).

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