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Colorectal Health

A small step for prevention, a giant leap for your health

To maintain optimal health and stay ahead of the curve, it’s important to detect, prevent, and protect against colorectal diseases and cancer.

Dr Chok Aik Yong

Dr Chok is an experienced colorectal surgeon with more than 10 years of clinical experience, with special interest in robotic surgery and minimally invasive surgery.

About Aelius Surgical Centre

“Aelius”, derived from the Greek word Helios, meaning Sun, represents hope, warmth, positivity, confidence and unwavering dedication to patient care. At Aelius Surgical Centre, we aim to provide optimal care for your gastrointestinal well-being.

Leading Colorectal Surgeon in Singapore

Dr Chok Aik Yong is an experienced Consultant General Surgeon. He is the Medical Director at Aelius Surgical Centre, located in Mount Elizabeth Hospital (Orchard), the heart of Singapore. He was previously a consultant in colorectal, general surgery and surgical oncology at Singapore General Hospital (SGH).

Advanced Specialisation

Honorary clinical fellowship at the prestigious cancer centre Royal Marsden Hospital (UK) with advanced training in Inflammatory Bowel Diseases and Advanced Colorectal cancer.



More than 15 years of experience across Singapore and UK and performed more than 500 colorectal major resections and 10,000 endoscopies

Professional Recognition

Professional Recognition

Won Multiple Singhealth Awards, recipient of NUS Dean’s Award for Teaching Excellence, and authored more than 40 academic publication.

Cutting Edge​

Expertise lies in Laparoscopic and Robotic Surgery

Dr. Chok Aik Yung

Providing Expert Colorectal Care and Services

Your Trusted Colorectal Surgical Clinic

At Aelius Surgical Centre, we provide high-quality colorectal surgery services with a focus on patient care and satisfaction. Our team of experienced surgeons is dedicated to delivering the best possible outcomes for our patients.


Learn more about the gastrointestinal symptoms commonly faced


Regular screenings can help identify any chronic diseases or health conditions early on. Learn more about the different screenings available.



Learn more about the different colorectal conditions and diseases


Learn more about the benefits of a minimally invasive surgery.


Your Trusted Colorectal Specialised Services

Learn more about the different conditions and diseases our colorectal surgeon specialises in treating.

Contact Us




Operating Hours

(Parkway East Clinic is on upon appointment basis)

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