Home › Consultants › Professor Wang De Yan (王德燕教授) Professor Wang De Yan (王德燕教授) Specialty Internal Medicine Clinic Room No Room 103, 1st Floor, Chinese Medical Division Clinic Days & Hours Monday (9.00am – 1.00pm | 2.00pm – 4.45pm) Wednesday – Sunday (9.00am – 1.00pm | 2.00pm – 4.45pm) Contact Number +603-2037 2202 / +603-2030 2627