Dr Teh Kai Liang graduated from the National University of Singapore (NUS), Yong Loo Lin School of Medicine in 2011 and joined the Singhealth Paediatric Residency Program in KK Women's and Children's Hospital (KKH). He went on to receive his MRCPCH (UK) and Master of Medicine in Paediatric Medicine in 2015. During his residency training, Dr Teh was elected as Chief Resident between 2017 and 2018 and graduated from the Singapore Chief Residency Program.
Dr Teh completed his residency training in 2019 and is now a Consultant in the Department of Paediatric Subspecialties, Rheumatology and Immunology Service in KK Women's and Children's Hospital, Singapore.