• Adjunct Vice president, Far Eastern Memorial Hospital
• Adjunct Professor, Division and Pediatric Surgery
• Professor, Graduate Institute of Medicine, Yuan-Ze University
• President, Taiwanese Association of Pediatric Surgeons
• Board Member, Taiwan Association of Surgery
• Board Member, Pacific Association of Pediatric Surgeons
• Board Director, Joint Commission of Taiwan
• Board Director, Taiwan Organ Sharing Registry and Patient Autonomy Promotion Center

• 1. Small bowel transplantation and rehabilitation for intestinal failure
• 2. Living donor small bowel transplantation
• 3. Pediatric inguinal hernia, undescended testis, balanoposthitis
• 4. Pediatric gastrointestinal surgery, hepatobiliary surgery
• 5. Chest wall deformity such as funnel chest or pigeon chest
• 6. Congenital genitourinary tract anomalies
• 7. Congenital anomalies reconstruction
• 8. Recent honors and awards
• 2012 Award of Yo-Hsian Outstanding Professor, the 10th annual award
• 2012 Award of Medical Contribution, New Taipei City, the first annual award
• 2013 Award of Bronze plate of SNQ of Intestinal Transplantation Team
• 2014, 2015, 2016 Award of certification of symbol of national quality of Intestinal Transplantation Team
• 2016 National Medical Paragon Award
• 2017 The 7th Taiwan Medical Contribution Award for Children—Team Award
• 2019 Award of Medical Special Contribution, New Taipei City
• 2023 Award of certification of symbol of National Quality of Intestinal Failure

• MD, School of Medicine, National Taiwan University College of Medicine
• PhD, Graduate Institute of Clinical Medicine, National Taiwan University College of Medicine

• Staff, Department of Surgery, National Taiwan University Hospital
• Professor, Yuan-Ze University
• Research field
• 1.Small intestinal transplantation
• 2. Immunological tolerance
• 3. Dendritic-cell-based immunotherapy
• 4. Intestinal Stem cells
• 5. Neuroblastoma
• Publication more than 150
• 1. Chee-Chee Koh, Huang-Wen Tsai, Siu-Chung Ha, Ya-Hui Tsai, Yun Chen* (2023, May). Efficacy of same venous route Hickman catheter replacement in patients with intestinal failure. Journal of the Formosan Medical Association, 122(5):419-426.
• 2. Siu Chung Ha, Ya-Hui Tsai, Shinn-Gwo Hong, Yun Chen*, and Chao-Ling Yao* (2023, May). Hyaluronic Acid Stimulated Enterocytic Differentiation of Intestinal Stem Cells and Enhanced Enteroid Grafting on Scaffolds. Biotechnology and Bioprocess Engineering 28:451-8, 2023.
• 3. Yun Chen, Sheng-Hong Tseng, Chih-Yen Chen*, and Ya-Hui Tsai* (2023, Sep). Application of Intestinal Barrier Molecules in the Diagnosis of Acute Cellular Rejection After Intestinal Transplantatio