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.

John Achermann

Professor John Achermann has been an Honorary Consultant in Paediatric Endocrinology at Great Ormond Street Hospital and Wellcome Trust Senior Fellow at University College London (UCL) Institute of Child Health since 2006.