On April 23rd, 2019, Prof. Apichat Asavamongkolkul, Deputy Dean of Administration along with Assoc. Prof. Prapat Wanitpongpan, Assistant Dean for International Relations, Assoc. Prof. Kleebsabai Sanpakit, Head of Hematology & Oncology Division, Department of Pediatrics, and Dr. Ekapun Karoopongse from Hematology Division, Department of Medicine welcomed Mr. Mykola Povoroznyk, First Deputy Head of the Kyiv City State Administration, Dr. Ginzburg Valentyna, MD, Director General, the Department of Health of the Kyiv City State Administration and Mr. Volodymyr Yatsiv, Second Secretary of the Embassy of Ukraine in the Kingdom of Thailand to visit Faculty of Medicine Siriraj Hospital, Mahidol University. The objectives of this visit are to experience in Bone Marrow Transplantation and visit BMT laboratory and patient ward.