The document discusses public and patient engagement in health services planning and improvement. It defines public and patient engagement as the active participation of citizens, users, and carers in developing, commissioning, planning, designing, delivering and improving health services. The document also discusses the legal duty of NHS organizations to involve and consult users in planning, developing proposals for changes to services, and decisions affecting service operations. Examples are provided of engagement initiatives undertaken by NHS Milton Keynes, including involving patients in diabetes care redesign, using complaints to improve services, and using marketing to engage different populations.