Dato' Dr. Mohd Hamzah Kamarulzaman is a highly distinguished Consultant Cardiothoracic Surgeon at KPJ Selangor Specialist Hospital, bringing world-class expertise and decades of experience to the field of heart and chest surgery. His stellar medical education is rooted in prestigious Western institutions, having earned his MD and a Fellowship of the Royal College of Surgeons (FRCS) from the esteemed University of Edinburgh in the United Kingdom. This elite UK qualification signifies the highest standard of surgical competence. With over 33 years of experience, Dato' Dr. Hamzah is a leading authority in complex cardiac procedures, including coronary artery bypass surgery, valve repair and replacement, and intricate intracardiac repairs. His leadership in the medical community is extensive, having served as the Vice President of the Malaysian Association for Thoracic and Cardiovascular Surgery and as the Training Director for the Malaysian Board for Cardiothoracic Surgery. This combination of premier UK training, vast surgical experience, and national leadership roles makes him an exceptionally trustworthy expert for patients requiring the most advanced level of cardiothoracic care.