Dr.Sebastian is a Senior Consultant Cardiologist. After his basic medical graduation from Trivandrum Medical College, Kerala, he had further training in Internal Medicine and Cardiology in the United Kingdom. He had his Specialty training in Cardiology at Hammersmith Hospital, London, St. Mary’s hospital, London Chest Hospital, Mayo Clinic Minnesota, USA, National Heart Institute Malaysia, National University Hospital, Singapore, and Wisconsin Heart Centre. Milwaukee. USA. He has over 40 years of clinical experience working in 4 different countries and geographic regions, namely the UK, USA, Brunei and in UAE.