Patrick Rangsimant is the pen name of Dr. Tut Uthen Boonarana, a novelist and neurosurgeon educated at Thammasat University and based in Bangkok. He was twice president of the Federation of Medical Students of Thailand.
Tut Uthen Boonarana • Patrick III Rangsimant • แพทริค รังสิมันต์ • อุเทน บุญอรณะ • Utain Boonarana
