Dr Chia Yee Hong is a Senior Consultant with the Department of Medical Oncology at Tan Tock Seng Hospital (TTSH). Her clinical interests include general oncology and breast cancer. She is also involved in medical education, serving as faculty for the NHG Health Medical Oncology Senior Residency Programme and is also a member of the Medical Oncology Residency Advisory Committee. Dr Chia is an advocate for patient safety and serves as the department's Quality Review Officer.

Dr Chia earned her M.D. and M.Sc. degrees from the University of Toronto in Canada prior to completing her internal medicine residency and clinical fellowship training in haematology and medical oncology at Washington University in the United States.