With the support of 2019WHCS Committee Members, we have scheduled our 3rd Edition of Cardiac Meeting “2020 World Heart and Cardiothoracic Surgery Conference (2020WHCS)” in Bangkok during March 19-20, 2021 around the theme ‘Discovering the Science of Heart’. 2020WHCS is a premiere educational Heart Congress in the field of Cardiothoracic Surgery and Cardiology that rotate between continents and are organized in collaboration with national and international Cardiac societies and associations. The World Heart and Cardiothoracic Surgery Conference is targeted to the international Cardiology, Cardiac Surgery, and Cardiovascular community as well as the other healthcare professionals involved in multidisciplinary Heart Care; thus, enabling professionals from worldwide to exchange their views on a wide variety of topics affecting heart and those suffering from heart diseases around the globe. 2020WHCS exists to advance the science and art of medicine and surgery related to the care of the heart. 2020WHCS works with many other organizations to achieve its aims of supporting patients and improving standards.