Catherine Nelson-Piercy is a Consultant Obstetric Physician at Guy’s and St. Thomas’ Hospitals Trust and the Lead Obstetric Physician for the South East London Maternal Medicine Network. In 2010 she was awarded the title of Professor of Obstetric Medicine at King’s College London. Her undergraduate studies were at King’s College, Cambridge University and St Bartholomew’s Hospital. She trained as a physician, and was taught Obstetric Medicine by Professor Michael de Swiet.

Professor Nelson-Piercy is past President of the International Society of Obstetric Medicine (ISOM). She was founding co-editor in chief of the journal ‘Obstetric Medicine: the medicine of pregnancy.’

Professor Nelson-Piercy has been involved in the development of several evidence-based National Guidelines notably for “Contraception in Women with Heart Disease”, BTS / SIGN “Asthma in Pregnancy” and RCOG Green top guidelines on “Reducing the risk of thromboembolism during pregnancy, birth & the puerperium” and ‘Management of nausea vomiting of pregnancy and hyperemesis gravidarum”. She has over 250 publications and has edited five books and written the successful Handbook of Obstetric Medicine, now in its sixth edition. She is also one of the central physician assessors for the UK Confidential maternal deaths enquiry.