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.

Sarah Rand

Sarah Rand is a Specialist Paediatric Cystic Fibrosis Physiotherapist at Great Ormond Street Hospital (GOSH). She graduated from the Royal College of Surgeons in Ireland in 2003 with a BSc (Hons) in Physiotherapy.

Tony Sirimanna

Dr Tony Sirimanna is a Paediatric Audiological Physician. He has worked at Great Ormond Street Hospital (GOSH) for sixteen years and is currently head of the Audiology, Audiological Medicine and Cochlear Implant Department.

Sean Ledger

Sean Ledger works in the Cystic Fibrosis (CF) Unit at Great Ormond Street Hospital (GOSH). He is a Senior Paediatric Respiratory Research Physiotherapist and Exercise Specialist, and a PhD candidate at the UCL Institute of Child Health (ICH).

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 member of the Restorative Dentistry Cleft Clinical Excellence Network.

Persis Amrolia

Professor Persis Amrolia was born in London in 1964. He came to Great Ormond Street Hospital (GOSH) in 1999 as an MRC Clinician-Scientist and was appointed as a Consultant in Bone Marrow Transplant (BMT) in 2002, UCL Professor of Transplantation Immunology at the Institute of Child Health in 2010 and National Institute for Health Research (NIHR) Research Professor in 2013.

Carol Mason

Carol Mason is a Consultant in Paediatric Dentistry. She has worked at Great Ormond Street Hospital (GOSH) since 1992, first as Senior Registrar, then Honorary Consultant, and as Substantive Consultant since 2003.