- Dr. Mohd Hamzah Kamarulzaman is a cardiothoracic surgeon with having vast experience of 33 years.
- He is adept in performing Aortic Surgery, intra-Cardiac Repair, Coronary Artery Bypass Surgery and Grafting.
- Dr. Mohd Hamzah Kamarulzaman's other expertises are Tetralogy of Fallot, Patent Foramen Ovale, Atrial septal defect (ASD), Ventricular Septal defect (VSD), Valve Repair and Replacement.
- He is VP of the Malaysian association for thoracic and cardiovascular surgery (MATCVS) from 2001-2003 and 2014-2016.
- He is a training director of Malaysian Board for Cardiothoracic Surgery and CPR Committee member and Instructor, Penang.
- He is a member of various prestigious associations that include: the Malaysian Medical Association, the Malaysian Medical Relief Society and Islamic Medical Association Malaysia
- Dr. Mohd Hamzah Kamarulzaman has completed MD and FRCS from Edinburg, U.K. (1991).
Aortic Surgery,
Ventricular septal defect (VSD) and Atrial septal defect (ASD),
Coronary Artery Bypass Surgery and Grafting,
Intra - Cardiac Repair,
Tetralogy of Fallot,
Patent Foramen Ovale,
Valve Repair and Replacement