- Dr Tan Keng Kooi has more than 25 years of expertise as a Cardiac surgeon in Malaysia.
- His areas of expertise include the treatment of Cardiothoracic Surgery, Heart valve surgery, Thoracic surgery, Video Assisted Thoracoscopic surgery (VATS).
- He is a member of the Medical Council of Malaysia, the Academy of Medicine of Malaysia and the European Board of Cardiothoracic Surgery.
- Dr Tan Keng Kooi achieved his MBBS (1987) from the University of London, UK.
- He is a fellow of FRCS (Glasgow, UK) in 1993.