Dr Teoh Tiong Ann

General Surgeon
36 years of experience


General Surgery


MBBS (Singapore) 1985 FRCSEd (Gen Surg) 1990 M.Med (Gen Surg) (Singapore) 1990 FAMS (Gen Surg) 1994

What I do

Dr Teoh Tiong Ann provides clinical services such as:
- Surgery for colon and rectal cancers including laparoscopic surgery
- Surgical and non-surgical treatment of haemorrhoids (piles)
- Screening for Colorectal Cancer
- Laparoscopic surgery for Gallbladder, Appendix, Hernia, Colorectal Diseases/Colorectal Cancer
See more [ + ]- Gastrointestinal surgery
- Investigation and Treatment of Abdominal / Gastrointestinal Problems

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Clinic Locations

Teoh Colon Rectum & General Surgery
Mt Elizabeth Medical Centre, #05-04
3 Mount Elizabeth, S 228510

There are no appointments available for this week.

Professional Statement

Dr Teoh Tiong Ann graduated from the National University of Singapore with the degrees of Bachelor of Medicine and Bachelor of Surgery, under a Singapore Government Public Service Commission Merit Scholarship. He then went on to train in General Surgery and was awarded a Singapore Government Fellowship leading to a Masters of Medicine in Surgery. He later obtained Fellowship of the Royal College of Surgeons of Edinburgh. After completing his advanced training, Dr Teoh became a Fellow of the Academy of Medicine of Singapore.

Besides being a trained General Surgeon, Dr Teoh has subspecialty interest in Colorectal Surgery. ... See more [ + ]He was awarded a Singapore Government Health Manpower Development Plan Scholarship to pursue Colorectal Surgery at the world-renowned Cleveland Clinic in Florida in the United States.

Dr Teoh Tiong Ann was also a Founding Member of the Endoscopic and Laparoscopic Surgeons of Asia of the Society of Colorectal Surgeons in Singapore, as well as a member of the American Society of Colon and Rectal Surgeons (ASCRS). In addition to that, he has served as a council member of the Technologies Committee of the ASCRS.

Dr Teoh Tiong Ann has wide experience in gastrointestinal cancers and colorectal surgery, especially the surgery of colon and rectal cancer as well as anal sphincter-preserving surgery for low rectal cancers. He also performs laparoscopic surgery for colorectal cancers.

Additionally, Dr Teoh is able to perform laparoscopic cholecystectomy (Gallstone removal), Appendicectomy, Colectomy and Endoscopy (Gastroscopy and Colonoscopy). 

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Languages Spoken

English, Indonesian, Malay, Mandarin


National University of Singapore Faculty of Medicine

Awards and Publications

Singapore Government Local Merit Scholarship for Medicine, NUS
Singapore Government Fellowship leading to a Masters of Medicine in Surgery
Singapore Government Health Manpower Development Plan Scholarship for training in Colorectal Surgery, Cleveland Clinic, Florida, USA

Professional Positions and Memberships

Founding Member, Endoscopic and Laparoscopic Surgeons of Asia
Founding Member, Society of Colorectal Surgeons, Singapore

Accredited Hospitals

Gleneagles Hospital
Mount Elizabeth Hospital
Mount Elizabeth Novena Hospital
See more [ + ] Parkway East Hospital
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Insurances Accepted