Dr Johann Tang is an oncologist practising at Mount Elizabeth Novena Hospital, Singapore. He has more than a decade of clinical experience in radiation oncology, and has taken care of patients in Singapore and from countries including Indonesia, Vietnam, Myanmar, China, Bangladesh, Sri Lanka, India and Russia.
Prior to entering private practice, Dr Tang was at the National University Hospital (NUH) for 18 years. There, his subspecialties and main research interests included breast, gynaecological, brain and paediatric tumours. He also headed the breast, gynae-oncology, paediatric and brachytherapy radiotherapy services. He is passionately involved in education and is currently the co-chair of the Euro-Asia Breast Brachytherapy School. He is part of the BrachyAcademy faculty, as well as the teaching faculty of the Australian Paediatric Radiation Oncology Special Interest Group. He is an external examiner in radiation oncology to the Bangladesh College of Physicians and Surgeons.