Head of Department Assoc. Prof. Dr. Tienthong Thongpanchang tienthong.tho@mahidol.ac.th 0-2201-5111 Deputy Head of Department Asst. Prof. Dr. Chutima Jiarpinitnun chutima.jia@mahidol.ac.th 0-2201-5144 Lect. Dr. Tinnakorn Tiensing tinnakorn.tie@mahidol.ac.th 0-2201-5130 Asst. Prof. Dr. Kanchana Uraisin kanchana.ura@mahidol.ac.th 0-2201-5125