Discovery Interviews: a mechanism for user involvement.

Discovery Interviews have become widely used in the UK National Health Service as a service improvement tool and patient involvement mechanism. This first paper in a series of three explores the development of Discovery Interviews in the NHS in the context of explicit central government policy of the development of patient-centred services and user involvement in shaping health service organization and delivery. It draws on the published literature on Discovery Interviews to date, including that on evaluation.