Dr Sim Hsien Lin Colorectal & General Surgeon | Sincere Surgery Centre6A Napier Rd, #03-33A Gleneagles Hospital (Annexe Blk, Singapore 258500 https://www.sinceresurgery.com.sg/Sincere Surgery CentreColorectal care is a specialized field that requires extensive expertise and knowledge. One of the leading professionals in this field is Dr. Sim Hsien