Healthcare is on the brink of a profound transformation, enabled by data, analytics and algorithms. As the health ecosystem moves from providing ‘sick care’, to an integrated, human-centric approach to helping people manage wellness - providers, payers and pharmaceutical manufactures will need to change. I spoke with healthcare analytics experts, D. Sahay and Rohan Fernando, from the global advisory group, ZS Associates, about how leaders can learn to make decisions based on data and algorithms rather than experience and excel spreadsheets.