Dr. Chia Yin Nin is a leading gynaecological oncologist based at Gleneagles Hospital in Singapore, specializing in the screening and treatment of gynaecological cancers, including cervical, uterine, ovarian, fallopian tube, and vulvar cancers. She also addresses precancerous conditions and various gynaecological issues such as abnormal pap smears and menstrual disorders.

Renowned for her surgical expertise, Dr. Chia performed Singapore's first laparoscopic radical hysterectomy in 2011. She earned her MBBS from the National University of Singapore, receiving multiple academic accolades. Additionally, she holds certifications in gynaecological oncology from the Royal Australian New Zealand College of Obstetricians and Gynaecologists.

As a former deputy head of Gynaecological Oncology at Kandang Kerbau Hospital, Dr. Chia actively contributes to professional organizations and serves on editorial boards for key medical journals. Her research focuses on gynaecological cancer and HPV vaccines, participating in landmark clinical trials. With her extensive knowledge and experience, Dr. Chia is among the top obstetricians and gynaecologists in Singapore.