On June 24th, 2019, Prof. Thawatchai Akaraviputh, Deputy Dean for International Relations, along with Prof. Weerasak Muangpaisan from Department of Preventive and Social Medicine, Faculty of Medicine Siriraj Hospital, welcomed Dr. Vera from Maranatha Christian University, Bandung, Indonesia, to exchange the experience in Geriatric Medicine between Thailand and Indonesia, and have an observership at Department of Preventive and Social Medicine.