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.

Muthana Al Obaidi

Dr Muthana Al Obaidi is a Consultant in Paediatric and Adolescent Rheumatology at Great Ormond Street Hospital. He is the Rheumatology Department Educational Lead and Clinical Network and Out-reach Service Lead. 

He is also the Secretary of The...

Alasdair Bamford

Dr Alasdair Bamford is a consultant specialising in paediatric infectious diseases at Great Ormond Street Hospital and an Honorary Senior Lecturer at UCL Great Ormond Street Institute of Child Health.

Nimmi Parikh

Dr Nimmi Parikh is a Clinical Psychologist. She has worked within the Metabolic Medicine and Neurodisability Service at Great Ormond Street Hospital since 2017.

Debbie Sell

Dr Debbie Sell is a Senior Research Fellow in the Centre for Outcomes and Experience Research in Children’s Health, Illness and Disability (ORCHID), and is a Speech and Language Therapist.