The Department currently has six chief professional officers. Chief professional officers are leaders in their professions and provide the Department with expert knowledge about health and social care disciplines. They advise DH health ministers, other government departments and the Prime Minister.
The Chief Medical Officer (CMO) is the UK Government's principal medical adviser and the professional head of all medical staff in England. These pages provide up-to-date information on key public health and clinical quality issues and offer access to CMO reports and publications. New additions to the CMO webpages and other items of interest are signposted here.
The Chief Nursing Officer (CNO) is the Government's most senior nursing adviser. The CNO has responsibility for delivering the Government's strategy for nursing, Making a Difference, and leads over half a million nurses, midwives and health visitors and allied health professionals.
The Chief Dental Officer (CDO) is the Government's principal dental advisor and the professional head of dental staff in England. Barry Cockcroft was appointed Chief Dental Officer on 26 July 2006.
The Chief Health Professions Officer and her team work with a network of professionals who advise on specific issues affecting the allied health professionals (AHPs) and their practice.
The Chief Pharmaceutical Officer is the professional lead at the Department of Health on implementation of the Government's Pharmacy in the Future programme.
The Chief Scientific Officer is responsible for building the capacity of the Healthcare Science workforce and to developing Healthcare Scientists and their roles whilst raising their profile and recognition across the Department of Health.

How the Department of Health, the NHS and social care work together to oversee the smooth running and direction of the system.
The Care Quality Commission was established by the Health and Social Care Act 2008 to regulate the quality of health and social care and look after the interests of people detained under the Mental Health Act. From April 2009, it brings together the work of the Commission for Social Care Inspection, the Healthcare Commission, and the Mental Health Act Commission.