Professor Tay is currently the Head and Senior Consultant, General Medicine II, Tan Tock Seng Hospital which is an acute tertiary admitting hospital. He has worked as a consultant in the department of general medicine for more than 10 years. In addition he has a special interest in vascular medicine. He is the current Chair of the Specialist Training Committee (Internal Medicine) and a Council member of the College of Physicians and the Academy of Medicine.
