Dr Ng is a one of the most experienced robotic colorectal surgeons on the island. He has presented locally and internationally on his robotic experience and technique. In November 2015, he performed live surgery demonstration at an international surgical conference, a first for a Singaporean colorectal surgeon. Dr Ng is also sought after as a robotic proctor (trainer) and has taught many other surgeons wanting to learn the technique. Mount Elizabeth Novena Hospital has the only privately installed Da Vinci Si surgical system in Singapore.