Tenzin Wangchuk is a registered dietitian and Head of the Nutrition and Diet Services department at Jigme Dorji Wangchuck National Referral Hospital (JDWNRH), Thimphu, Bhutan's national referral hospital, where he is Deputy Chief Dietitian. He joined the Bhutan Civil Service as a dietitian in 2014 and has worked in district hospitals in Pemagatshel and Paro before moving to the national hospital in January 2025.
He holds an MSc in Nutrition and Dietetics from Mahidol University, Thailand (2022 to 2024), with clinical rotations at Ramathibodi, Bhumibol and Siriraj hospitals in Bangkok, and a BSc in Nutrition and Dietetics from Bharathiar University, India. He is an IDF-certified diabetes educator, a WHO-certified educator in maternal nutrition and infant and young child feeding, and a certified medical nutrition therapy educator for diabetes and MDR-TB.
Beyond the hospital, Tenzin has worked on Bhutan's national nutrition programmes for a decade: he co-authored the country's first complementary feeding guidelines, led the national team for the 2015 National Nutrition Survey with UNICEF Bhutan, and was an expert member for the WHO PEN HEARTS package rollout. He is a council member of SAPEN and published a study on sodium reduction in Bhutanese food in 2025. On DietXP he contributes on clinical dietetics, diabetes and maternal and child nutrition.