Dr. Wong Nan-Yaw

Dr. Wong is a certified specialist general and colorectal surgeon. He graduated from the National University of Singapore in 1993 with the degrees of MB,BS. After a few years of practice he developed a passionate interest for surgical diseases and decided to embark on a career in surgery.

He successfully obtained his Fellowship with the Royal College of Surgeons in Edinburgh in 1998. The increasing incidence of colorectal cancers in South East Asia prompted him to sub-specialize in colorectal surgery.

Dr. Wong trained in the Department of Colorectal Surgery at the Singapore General Hospital, which is an internationally recognized center of excellence for the treatment of colorectal diseases.

In 2002 he was awarded an Exchange Fellowship to spend a year training at the Bradford Royal Infirmary in the United Kingdom. Dr. Wong obtained his specialist accreditation with the Singapore Medical Council in 2003.

In 2005 he was given an award to train in minimally invasive (laparoscopic) colorectal surgery at the prestigious Weill-Cornell Medical College in New York, USA. Under the mentorship of renowned Professor Jeffery Milsom he further honed his skills in laparoscopic surgical treatment of colorectal cancers.

Colorectal Cancer

Early detection and treatment is always the best course of action.

For peace of mind, visit Dr. Wong for a colonoscopy today. Minimal waiting time, helpful staff, expert opinion.

Hemorrhoids (Piles)

You don’t need to be bleeding and in pain. Piles treatment at NY Wong Surgery is fast with minimal downtime.

Visit Dr. Wong for an obligation-free consultation today.

giving back to the community


Dr. Wong is a Fellow with the Academy of Medicine (Singapore) and also a Member of the Society of Colorectal Surgeons (Singapore). He has publications in international peer-reviewed medical journals, and has been invited as a speaker in various seminars and conferences, both around the region and in the United States of America.

Dr. Wong was also involved in the humanitarian earthquake medical relief effort in Taiwan, ROC in 1999, for which he was conferred a medal for his contributions.