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Dr. Chok Aik Yong
Dr. Chok Aik Yong is an experienced Consultant Colorectal and General Surgeon, serving as the Medical Director at Aelius Surgical Centre, located at Mount Elizabeth Medical Centre in Singapore.
About Dr. Chok Aik Yong
Clinical Expertise and Experience
Surgeries and Procedures Performed:
- Over 500 major operations for colorectal cancers, including complex cases involving other organs
- More than 10,000 endoscopy procedures, including gastroscopies and colonoscopies
- One of the highest volumes of major colorectal resections at Singapore General Hospital (SGH)
Specialised Skills:
- Robotic colorectal cancer surgery
- Laparoscopic surgery
- Gastroscopy and colonoscopy
- Advanced endoscopic techniques
Education and Training
Dr. Chok graduated from the National University of Singapore with a Bachelor of Medicine and Surgery. He furthered his education in the United Kingdom, earning advanced certifications and completing his specialist training in colorectal surgery.
International Expertise
Dr. Chok’s HMDP award allowed him to train at the Royal Marsden Hospital, one of the world’s top cancer centers. During his time in London, he worked with pioneers in the surgical management of advanced colorectal cancer and IBD, gaining invaluable expertise and exposure to cutting-edge clinical research.
Languages and Communication
Dr. Chok is multilingual, fluent in:
- English
- Mandarin
- Hokkien (Dialect)
- Cantonese (Dialect)
- Bahasa Melayu

