Dr Devinder Singh is a cardiologist and electrophysiologist at Mount Elizabeth Hospital, Singapore. He specialises in diagnosing and managing complex heart rhythm disorders through cardiac electrophysiology studies and catheter ablation. With over two decades in public healthcare, he served as senior consultant at the National University Heart Centre and led cardiac informatics at the National University Hospital. Dr Singh also teaches as an assistant professor at the Yong Loo Lin School of Medicine, NUS. He completed his cardiology and electrophysiology training at NUHCS after earning medical degrees in India and the UK.