Position: Dean of dr. yen’s clinic. Training and experience: 1983–1990 Yang-Ming Medical school; 1990–1995, Taipei Veterans General Hospital: Department of Internal Medicine and Gastroenterology; 1994–1997 Taoyuan Veterans Hospital: Department of Internal Medicine and Gastroenterology; 1997–present Dr. Yen’s Clinic at Taoyuan; 2017–present, The CDE (Certified Diabetes Educator), Taiwan. Research interest, internal medicine, diabetes mellitus, hepatology and gastroenterology, chronic kidney disease. Publication: about 35 papers published at SCI cited journal.