Born in the city of Batala in Punjab, Dr Naresh Trehan started Medanta in 2009 as a 1,250-bed super-speciality hospital spread over 43 acres in Gurgaon, Haryana. Today, Medanta has expanded to 5 hospitals, 3,841 beds, and 650 ICUs, treating over 25 lakh patients annually. It is worth ₹30,000 crores.