Dr Koon Chan is a Consultant Obstetrician and Subspecialist in Fetal and Maternal Medicine based at St Mary's Hospital. After graduating from St Mary's Hospital Medical School, he then completed subspecialty training at Nottingham University. Within the field of Obstetrics, Dr Koon has a specialist interest in HIV during pregnancy, obstetric ultrasound, diagnosis of fetal abnormalities, invasive diagnostic and therapeutic procedures and high-risk pregnancies. He is the Obstetric Lead for HIV in pregnancy and Basic Obstetric Ultrasound Training at St Mary's University Hospital, Manchester.

• Obstetric ultrasound
• Detailed fetal anatomy scanning
• Amniocentesis
• Chorionic villus sampling
• Selective reduction
• Amnioreduction
• Fetocide

• Diagnosis of fetal abnormalities
• HIV in pregnancy
• Multiple pregnancy