Diet, sleep and exercise advice for free: How doctors are going beyond just treating the disease

Mayur Vihar resident Ghanshyam Kushwaha finds it difficult to find a bench for his father in the out-patient (OPD) building of Delhi's Safdarjung Hospital, barely managing to hold on to him.

- 

The old man can hardly balance himself, wracked as he is by a sharp pain and swelling in his leg. As father and son try to make it to the line, the registration counter closes. That's when the guard suggests they go to the clinic on the first floor, which is open for all and does not require registration. This is a preventive health clinic and litle does Kushwaha know that the pain is not just topical but indicative of a larger problem.