Asst. Prof. Dr. Mohd Ridzuan B. Mohd Said is a distinguished cardiologist with a specialization in electrophysiology, renowned for managing complex cardiac conditions like acute ischaemic stroke and cardiovascular implantable electronic devices. As an Assistant Professor, he actively contributes to medical education. His research focuses on innovative treatments for infected devices and the impact of global health crises on cardiology, with notable publications on percutaneous retrieval of dislodged port catheters and atypical takotsubo cardiomyopathy. He also chairs Persatuan Jantung Kuantan and coordinates clinical affairs at Sultan Ahmad Shah Medical Centre @IIUM, bringing extensive experience and leadership to cardiac care.