Dr. Chang pursued postgraduate training in Dept. Obstetric and Gynecology at 1st Affiliated of Sun Yat-sen University from 2009 to 2012, and has been granted Master Degree of Medicine. She is now one of the certified physicians at New IVF Clinic, and is proficient in diagnosis and surgical managements of uterine fibroids, endometriosis and other common gynecological conditions. She has been extensively trained on laparoscopic and hysteroscopic surgeries, and is especially skillful in hysteroscopic operations. She has convened a series of researches on clinical application of hysteroscopy, and has published a number of research articles.