Clin Asst Prof Faye Lynnette Lim Wei Tching is a Senior Radiation Oncologist at the National Cancer Centre Singapore who specializes in both Breast  and Gastrointestinal Cancers. She trained at the Mount Vernon Cancer Centre and the University College London Hospitals in the United Kingdom.

She has a special interest in the use and optimization of proton therapy and is the Clinical Lead for proton therapy in the treatment of breast cancer.