Henry Cornish, 14, son of last year's Cornish Pasty and Open Savoury Professional winner Graham Cornish, won the Open Savoury Junior category, while his brother Simon came second in the Cornish Pasty Junior category.
Dr Simon Minkoff, chairman of the BMA's North Thames junior doctors committee, told BBC News Online this meant improving communication, so doctors did not waste time following up messages, was crucial.