||Visiting Consultant, Changi General Hospital.
Consultant Psychiatrist, Mounth Alvernia Hospital.
He was previously Head and Senior Consultant Psychiatrist, Division of Stress Medicine, National University Hospital.
Associate Professor and Deputy Head, Department of Psychological Medicine, National University of Singapore.
He is also an Adjunct Associate Professor with NUS.
Trained in mental health in the United Kingdom, United States and Australia.
Trained in Cognitive Therapy by its Founder Professor Aaron Beck in Pennsylvania, USA, with further training at Harvard Medical School, Boston, and the Universities of Sydney and New South Wales, Australia and in Behaviour Therapy by Professor Isaac Marks at the Institute of Psychiatry, University of London, England, Dr Ko adopts a holistic approach in the management of psychological disorders.