Dr. Koh Hang Yong is a Doctor in Yishun, Singapore and has an experience of 37 years in this field. Dr. Koh Hang Yong practices at Citizen Family Clinic And Surgery in Yishun, Singapore. He completed MBBS from U of Western Australia in 1981. He is a member of Singapore Medical Council. Some of the services provided by the doctor are: Health Checkup (General),Health screening,Chronic Illnesses,Infectious Disease Treatment and Vaccination/ Immunization etc.