Dr Chang Guohao is a Consultant Surgeon in the Division of Adult Cardiac Surgery, Department of Cardiac, Thoracic and Vascular Surgery (CTVS) at the National University Heart Centre, Singapore (NUHCS). He is fully registered as a specialist in Cardiothoracic Surgery with the Singapore Medical Council. Dr Chang is concurrently Clinical Senior Lecturer, Department of Surgery of Yong Loo Lin School of Medicine, National University of Singapore.

In 2008, Dr Chang graduated with Bachelor of Medicine and Bachelor of Surgery from the National University of Singapore Faculty of Medicine. He completed his Basic Specialist Training in General Surgery in 2011 and was conferred the Membership of the Royal College of Surgeons of Edinburgh and the Master of Medicine in Surgery from the National University of Singapore. He went on to commence training in Cardiothoracic Surgery at NUHCS and was awarded the Fellowship of the Royal College of Surgeons of Edinburgh in 2017. 

In November 2019, Dr Chang was awarded the College of Surgeons Gold Medal in Cardiothoracic Surgery.

Dr Chang was the leader in the Quality Improvement Project in 2020 that brought about improvement in quality of care for patients who underwent CABG in NUHCS. He is also currently actively involved in the Enhanced Recovery After Surgery (ERAS) program and NUHS@Home program for adult cardiac surgery. 

In 2022, Dr Chang was awarded the Learning Development Award as part of the MOH Health Manpower Development Plan. He successfully completed his fellowship training at the Heart Valve Center of IRCCS San Raffaele Hospital, Milan, Italy in 2023 where he trained under world-renowned surgeons in Minimally invasive and transcatheter cardiac surgery for heart valve disease.

Dr Chang's interests lie in all aspects of adult cardiac surgery including minimally invasive cardiac surgery for valvular heart disease, coronary artery disease and left atrial tumors and atrial septal defects, and Extracorporeal life support. He is also an active member of the International Society for Minimally Invasive Cardiothoracic Surgery (ISMICS), European Association of Cardiothoracic Surgery (EACTS), Asian Society for Cardiovascular and Thoracic Surgery (ASCVTS), Chapter of Cardiothoracic Surgery and Academy of Medicine Singapore.

Dr Chang is fluent in English, Mandarin, Cantonese and Hokkien.

1. ​How to set up a minimally invasive cardiac surgery program. Theodore Kofidis, Guohao Chang. Editorial. Turk Gogus Kalp Damar Cerrahisi Derg. 2020 Oct 21; 28(4): 571-575
2. Comparison of the safety and efficacy between minimally invasive cardiac surgery and median sternotomy in a low-risk mixed Asian population in Singapore. Ong ZX, Wu D, Luo D, Chang G, Sazzad F, Sule JA, Hu P, Kofidis T. Singapore Med J. 2021 Oct 4
3. Minimally invasive tricuspid valve surgery and concomitant MAZE procedure with closure of LA appendage through an ASD. Chang G, Kang GS, Alexiou CG, Kofidis T. Clin Case Rep. 2020 Nov 11;9(1): 251-255
4. Three-Dimensional Transesophageal Echocardiography in the Excision of a Myocardial Pseudoaneurysm. Chang G, Lim RT, Vu TD, Kofidis T, Ti LK. Anesth Analg. 2015 Dec; 121(6): 1464-6