
Our Services At A Glance
- Colorectal cancer screening & treatment
- Colonoscopy and endoscopic diagnostic procedures
- Haemorrhoids, fissures, fistulas and other anal/rectal conditions
- Bowel dysfunction care (constipation, incontinence, prolapse)
- Hernia and abdominal wall surgery
- Inflammatory bowel disease (IBD) surgical management
- Minimally invasive colorectal surgery
- Gallbladder surgery

Caring for Your Colorectal and Digestive Health
At Sincere Colorectal Surgery Centre, we provide dedicated care for conditions affecting the colon, rectum, and anus — from common issues such as haemorrhoids and fissures to complex colorectal cancers surgery.
Led by Dr. Sim Hsien Lin, a fellowship-trained surgeon in Colorectal, Endoscopy, and General Surgery with extensive experience across several major hospitals in Singapore, our centre offers comprehensive care ranging from routine screenings to advanced surgical treatment.
Our aim is simple: to help you understand your condition clearly, make informed decisions with confidence, and recover with comfort and peace of mind.
Don’t Ignore These Symptoms
Changes in bowel habits, rectal bleeding, persistent pain, or unusual lumps or swelling may be early signs of colorectal, anal, or abdominal conditions. Early evaluation allows your doctor to identify the cause and begin appropriate treatment before problems become more serious. If any of the symptoms below sound familiar, it may be time to get checked.
Other possible symptoms include:
- Unexplained weight loss
- Anal prolapse
- Perianal or buttock swelling or discharge
- A persistent feeling of incomplete bowel emptying
Meet Our Surgeon
Meet our board-certified specialist who combines decades of surgical expertise with compassionate, personalised patient care.

Dr Sim Hsien Lin, Female Colorectal and General Surgeon in Singapore
Specialist in General Surgery
(Sub-specialty: Colorectal Surgery)
Dr. Sim Hsien Lin, a female colorectal surgeon in Singapore, is a fellowship-trained general surgeon with a sub-specialty focus in colorectal surgery. She has extensive experience in diagnosing and treating a wide range of colorectal conditions. Her key areas of expertise include laparoscopic colorectal surgery, transanal endoscopic microsurgery, and the surgical management of inflammatory bowel diseases and complex anal fistulas.
With a special focus on attentive care for her patients, Dr. Sim is dedicated to delivering advanced surgical solutions with precision, compassion, and a patient-centred approach.





