dr. Ni Ketut Rai Purnami, Sp.PD, K-Ger was born in Pererenan, July 25, 1985. Completed the study of medical doctor at Udayana University in 2006. A specialist degree in internal medicine was awarded in 2012 at Udayana University. He then completed his geriatric consultant education in 2020. Currently he is working in the Geriatric Division, Dept. of KSM Internal Medicine FK Unud / Sanglah Hospital. Interested in geriatrics, aging, and internal medicine. Writing scientific articles and published books such as Geriatric Opinion and Correlation between serum interleukin-6 and testosterone levels with frailty elderly people in urban areas.