Gang-Jee Ko is a professor at the Department of Internal Medicine, Korea University College of Medicine, Korea University Guro Hospital, Seoul, Republic of Korea. She completed her M.D. studies at the Korea University Medical School, College of Medicine in 2000 and her Ph.D. studies in Internal Medicine (Nephrology) at the Korea University Medical School, College of Medicine in 2007. From 2010 to the present day, she has been a professor at the Division of Nephrology, Department of Internal Medicine, Korea University Medical School, College of Medicine, and from 2014 to the present day, she has been the Chief of the Dialysis Unit, Division of Nephrology, Korea University Guro Hospital. She has 76 publications with 2544 citations and an h-index of 27 (Scopus, 9 November 2023).