To provide high quality person centred care which always considers people's safety, privacy and dignity using advanced clinical knowledge that is evidence based. To undertake independent assessment and management of service users to incorporate pharmacological considerations, where appropriate making complex clinical decisions regarding service user management and clinical outcomes. To provide advanced clinical advice, leadership and support ensuring the needs of the service are met by exercising and demonstrating high levels of clinical judgement, critical analysis and advanced decision making skills. To manage change, to monitor and improve standards through supervision, evidence based practice, clinical audit, research and education. To promote and demonstrate best practice by integrating evidence into practice