Assoc. Prof. Dr. Mohd Ridzuan Mohd Said is a distinguished cardiologist with a specialization in electrophysiology, renowned for his expertise in complex cardiac conditions such as acute ischaemic stroke and the management of cardiovascular implantable electronic devices. He actively contributes to medical education as an Assistant Professor at IIUM and holds leadership roles, including Chairman of Persatuan Jantung Kuantan. His research focuses on advancing cardiac care, with notable publications on unconventional treatments for infected devices and the impact of global health crises on cardiology.