Colorectal Surgeon In Singapore Clinical Expertise A/Prof Chong Choon Seng is a general and colorectal surgeon in Singapore, and the Senior Consultant and Medical Director at Ark Surgical Practice. A/Prof Chong is a well-recognized expert in minimally invasive surgery. He stays committed to excellent surgical outcome for all surgical conditions ranging from piles to cancer … Continue reading A/Prof Chong Choon Seng