is a unique and comprehensive programme which investigates the causes of kidney stones. Kidney stones form for many different and often subtle reasons. Using data from over 3000 patients and 40 years’ experience, Dr Bill Robertson has developed a system using lifestyle and dietary information, combined with the results of urinary, blood and stone tests to calculate a personalised risk profile. uses this system to provide individualised advice to kidney stone formers. is the most comprehensive scheme available in the UK for assessing all the potential risk factors that lead to stone-formation.