Born on October 19, 1985 in Denpasar Bali. dr. I Gst Ngurah Agung Tresna Erawan, M.Biomed, Sp.PD Started medical school at Faculty of Medicine Brawijaya University and was graduated in 2009, then he completed his Internal medicine Residency at Faculty of Medicine Udayana University  in 2016. dr. I Gst Ngurah Agung Tresna Erawan, M.Biomed, Sp.PD also staff members in Nephrology and hypertension division, Internal Medicine Department, Faculty of Medicine Udayana University/ Sanglah Hospital. He is currently working at Internal Medicine Specialist Program Faculty of Medicine Udayana University as coordinating secretary, the  Indonesian Society of Internal Medicine Bali as secretary II, Person in charge Indonesian Renal Registry (IRR) Indonesian Society of Nephrology for Bali, NTB, NTT.