Dr. Reuben Mutagaywa is an Associate Professor of Cardiology at Muhimbili University of Health and Allied Sciences (MUHAS), Dar es Salaam, Tanzania. He holds a Ph.D. in Cardiology from Utrecht University and has specialized training in Cardiac Pacing from the University of Cape Town. Dr.Mutagaywa is active in both academia and research, with significant contributions to cardiovascular disease management and medical tourism in Sub-Saharan Africa. He serves as an editorial consultant for the Journal of American College of Cardiology in Electrophysiology and represents East Africa in the International Society of Hypertension. Dr. Mutagaywa is also a fellow of the European Society of Cardiology and a treasurer for the Tanzania Cardiac Society