Healthcare is inevitably confronted by many kinds of variation. For example, patients have multiple conditions and wish specific treatment, influencing their care trajectory as this results in different options for treatment or diagnosis (Eddy, 1984). Or different cultural backgrounds between the elderly admitted to nursing homes and their care givers result in communication differences (The, 2008). Or ranking hospitals to gain insight into the best shows substantial variation, depend-ing on who decides the order, the ranking criteria and the publisher, such as the Dutch opinion weekly Elsevier and the newspaper AD (Bal, 2014; Dijkstra & Harverkamp, 2012). Variation is found on all levels of healthcare and, as with the graffiti ex-ample, n...