Theera Tongsong30/06/2026 Usama Chonnak Usama Chonnak อ.พญ. อุษมา ช้อนนาค Subspecialty: Maternal-Fetal Medicine Advisee: พญ. วรรัชด์ มานะสัมพันธ์สกุล (ฝาย) First NameUsama Family NameChonnak SexFemale TitleInstructor NationalityThai Birth place- Birth date- Education2020Doctor of Medicine, Faculty of medicine, Chiangmai University 2021Diploma in Basic Sciences, Faculty of medicine, Chiangmai University 2024Diploma of Thai board Obstetrics and Gynecology, Faculty of medicine, Chiangmai University 2025Fellowship training in Maternal-fetal medicine, Faculty of medicine, Chiangmai University Career Position2026Instructor SubspecialtyMaternal-fetal medicine E-mail addressusama.ch@cmu.ac.th Academic activity International Publications (PubMed) Views: 338