Dr. John Chan Kok Meng is a highly skilled cardiothoracic surgeon with extensive experience in treating a wide range of adult heart, lung, aorta, and chest conditions. He specializes in procedures such as coronary artery bypass graft surgery, heart valve repair and replacement, arrhythmia surgery, aortic aneurysm and dissection surgery, lung cancer and tumor removal, as well as Video-Assisted Thoracoscopic Surgery (VATS) and treatment for excessive sweating (sweaty palms surgery). A respected expert in his field, he has published numerous research papers on these conditions and was honored with the prestigious Hunterian Professorship by the Royal College of Surgeons of England.