Prof Louis Tan is a Senior Consultant Neurologist and Deputy Director, Research, at NNI.  He is also Co-Director of Parkinson’s Disease and Movement Disorders Centre at the NNI (Tan Tock Seng Hospital campus) and an Adjunct Professor at the Duke-NUS Medical School Singapore.  He is the Treasurer of the International Parkinson and Movement Disorder Society and had previously served as Chair of the Education committee, Chair of the Asian-Oceanian Section of the Society, and a member of the International Executive Committee. 

Upon graduating from the National University of Singapore and completing his neurology training at TTSH, he underwent a 'movement disorders' fellowship at the Parkinson’s Institute in Sunnyvale, California.  His areas of specialty and research interests are Parkinson’s disease and movement disorders. He is also interested in the epidemiology, clinical studies and clinical trials of Parkinson’s disease and other movement disorders.