Associate professor, National Taiwan University Hospital, Taiwan
Dr. Li-Chun Chang is an esteemed attending physician and clinical associate professor in the Department of Internal Medicine at National Taiwan University Hospital. Specializing in gastroenterology, he is a recognized leader in digestive endoscopy. Dr. Chang is actively involved in numerous academic and clinical societies, currently serving as the Deputy Secretary-General for The Digestive Endoscopy Society of Taiwan. With extensive training in internal medicine and gastroenterology, he has dedicated his career to advancing the field through both teaching and research. His clinical expertise extends to endoscopic techniques and gastrointestinal diseases, and his commitment to improving patient care is evident through his leadership and contributions to medical research. Dr. Chang’s focus on innovation and medical excellence has garnered him both national and international recognition.
Profile
Education
Dr. Li-Chun Chang’s educational journey began at Chung-San Medical University, where he earned his degree in Medicine from the Department of Medicine (1995-2002). He then pursued advanced studies at National Taiwan University (NTU), completing a Master of Science in Clinical Medicine in 2012 and a Ph.D. in Clinical Medicine in 2019. His academic achievements reflect his commitment to understanding and improving clinical medicine, particularly in the field of gastroenterology. His research during his postgraduate education at NTU laid the foundation for his later professional accomplishments, combining both theoretical knowledge and hands-on clinical expertise. Dr. Chang’s educational path is marked by his drive for excellence, making him a well-respected academician and clinical educator, playing an instrumental role in shaping the next generation of medical professionals.
Experience
Dr. Li-Chun Chang’s professional career spans multiple prestigious positions, showcasing his expertise in internal medicine and gastroenterology. He began his career as a resident in the Department of Internal Medicine at National Taiwan University Hospital from 2004 to 2008. Following this, he served as the Chief Resident and Fellow in the Division of Gastroenterology from 2008 to 2009. Dr. Chang continued to climb the academic and clinical ladder, becoming an attending physician at NTU Hospital’s Jin-Shan and Bei-Hu branches. In addition to his clinical work, he has held teaching roles, including Clinical Lecturer (2014-2018) and Clinical Assistant Professor (2018-2024). His leadership extends beyond the hospital, with roles such as Deputy Secretary-General of the Digestive Endoscopy Society of Taiwan (2019-present). He also served as a research fellow at Tokyo Medical University in 2024. Dr. Chang’s extensive experience has made him a key figure in the field of gastroenterology.
Awards and Honors
Dr. Li-Chun Chang has earned numerous awards and honors throughout his distinguished career, underscoring his contributions to the medical field. In 2014, he received the Outstanding Article Award from Professor Juei-Low Sung’s Research Foundation. His outstanding academic and research work also earned him the Asian Young Endoscopist Award in 2016. That same year, his excellent poster presentation at the International Digestive Endoscopy Network earned him further recognition. He was selected for the Rising Star Program at the 1st Joint Session between JDDW&KDDW&TDDW in 2017. These accolades highlight Dr. Chang’s commitment to advancing the field of gastroenterology and digestive endoscopy. His ongoing excellence in research and education continues to bring attention and praise to his work on both a national and international level, showcasing his unwavering dedication to the field and to improving patient care globally.
Research Focus
Dr. Li-Chun Chang’s research focuses primarily on gastroenterology, with an emphasis on endoscopic procedures and gastrointestinal diseases. His work explores innovative diagnostic and therapeutic techniques in the realm of digestive endoscopy, particularly in the early detection of colorectal cancer and adenomas. Dr. Chang is deeply involved in studies investigating the effectiveness of various endoscopic approaches, including cold versus hot snare polypectomy and the use of machine learning in screening for early-stage colorectal neoplasms. He has also contributed to research on biomarkers such as circulating nucleosomes and extracellular vesicles for detecting advanced adenomas and colorectal cancer. Dr. Chang’s research interests extend to exploring the molecular and cellular mechanisms underlying colorectal cancer progression, with a focus on inflammation and immune responses. His work aims to improve clinical practices in gastroenterology and ultimately enhance patient outcomes.
Publication Top Notes
- “Effect of a novel artificial intelligence–based cecum recognition system on adenoma detection metrics in a screening colonoscopy setting” 📑🤖
- “Impact of Time Period and Birth Cohort on the Trend of Advanced Neoplasm Prevalence in the 40–49 Average-Risk Screening Population” 🕰️👨⚕️
- “Bleeding Risk of Cold Versus Hot Snare Polypectomy for Pedunculated Colorectal Polyps Measuring 10 mm or Less: Subgroup Analysis of a Large Randomized Controlled Trial” ⚖️🔬
- “Improving the Purity of Extracellular Vesicles by Removal of Lipoproteins from Size Exclusion Chromatography- and Ultracentrifugation-Processed Samples Using Glycosaminoglycan-Functionalized Magnetic Beads” 🧬🔬
- “Oral microbiome and serological analyses on association of Alzheimer’s disease and periodontitis” 🦠🧠