Dr. Natthicha Chainarong is an obstetrician specializing in maternal–fetal medicine at Songklanagarind Hospital, Faculty of Medicine, Prince of Songkla University, Thailand. Her work focuses on fetal echocardiography, prenatal diagnosis of congenital heart disease, and the management of high-risk pregnancies. She is involved in clinical research and projects aimed at improving prenatal detection and pregnancy outcomes. Dr. Chainarong also contributes to the education and training of residents and fellows in obstetrics and maternal–fetal medicine. Her work emphasizes evidence-based practice, interdisciplinary collaboration, and the advancement of fetal medicine.