Prof. Liona Poon

Professor Liona Poon is Chairperson of the Department of Obstetrics and Gynaecology at The Chinese University of Hong Kong and an Academic Subspecialist in Maternal-Fetal Medicine. She also serves as a Visiting Professor at the Department of Women and Children’s Health, King’s College London. A globally recognized expert in maternal-fetal medicine, Prof. Poon has made pioneering contributions to the screening, prevention, and management of placental complications such as preeclampsia, as well as fetal growth restriction, multiple pregnancies, and the use of ultrasound in evaluating labor progress instead of the conventional vaginal examination. Her groundbreaking research has resulted in over 280 peer-reviewed publications in high-impact journals, with an H-index of 69, reflecting her significant influence in the field.

Prof. Poon is best known for establishing a first-trimester prediction model for preeclampsia, incorporating maternal risk factors, ultrasound, blood pressure, and biochemical markers, as well as pioneering the use of aspirin prophylaxis to prevent this life-threatening condition. Her work has transformed obstetric care and reduced maternal and perinatal morbidity and mortality worldwide. Over the next decade, Prof. Poon is committed to further improving global obstetric and maternal outcomes through clinical research, education, and advocacy, ensuring that maternal health remains a global priority.

In addition to her academic and clinical roles, Prof. Poon is the Chief Executive Officer of PregnaSense Co. Limited, a company dedicated to predicting pregnancy complications, informing clinical practice and driving policy change based on proprietary patents supported by clinical evidence.