Peter is a freelance consultant and writer supporting health and social care providers with all aspects of care provision and regulation as well as writing policies for national providers. He has authored several nursing textbooks, including on research and patient assessment and has over 500 journal publications since 1990 including on research in kidney care and palliative and end-of-life care. He has been a contributor to the Oxford Handbook of Renal Nursing and every issue of the Journal of Kidney Care since its inception and is one of its consultant editors.