In preparation for this year's ABN annual conference in May, listen to last year's ABN Medallist speaker, David Chadwick.

David Chadwick OBE is currently professor of neurology and consultant neurologist at the Walton Centre for Neurology and Neurosurgery, Liverpool.

PN editor Phil Smith talks with him about his career, and the past, present and future of neurology.

For more details about the ABN Annual Meeting 2014, see http://www.theabn.org