NHS Sheffield - Sheffield's guardian of NHS spending and champion for better health Swine flu information and advice from NHS Sheffield. NHS Sheffield is the citys guardian of NHS spending and champion for better health. This website includes information on how to get involved with the NHS, current public health campaigns, how to access local NHS services such as GPs and dentists, plus how we work, commissioning, publications, equality and diversity, job vacancies, and Freedom of Information. Sheffield.nhs.uk~Site InfoWhoisTrace RouteRBL Check