Dr Darius Beh is a Consultant Infectious Diseases physician at the National Centre for Infectious Diseases and Tan Tock Seng Hospital. Dr Beh graduated from the NUS Yong Loo Lin School of Medicine in 2011, gained Membership to the Royal College of Physicians in 2016, and completed his specialist training in Infectious Diseases in 2021.

Since 2025, Dr Beh has been appointed Director of the NCID High Level Isolation Unit (HLIU) overseeing the HLIU training portfolio and its operations. Dr Beh has had experience in international outbreak response missions, being a deployed expert to a WHO-Global Outbreak and Response Network (GOARN) COVID-19 mission to Marshall Islands in 2022.

Dr Beh's interest and expertise is on Emerging Infectious Diseases, Infection Prevention and Control, and medical education.