The NHS in North Central London covers the five boroughs of Barnet, Camden, Enfield, Haringey and Islington. The population o ... f the five boroughs in North Central London is around 1.27 million. GPs and other leading clinical staff have identified seven clinical areas that they believe need to be focussed on: • Long Term Conditions, such as diabetes and breathing diseases • Maternity • Paediatrics • Cancer • Cardiovascular disease • Unscheduled Care • Mental Health read more