How Sustainable is the Narayana Hrudayalaya Model for Healthcare ?

Narayana Hrudayalaya is often touted today as an Indian healthcare success story. It is supposed to be a great model of how to provide high tech medical care for the poor at a low cost. It has received many awards – and has been featured in the Economist and as a Harvard Business School study as well. In fact, the Aamir Khan show  , Satyamev Jayate, projected Dr Devi Shetty as an ideal role model for all Indian doctors to copy.