At Chandigarh ask for direction to Post Graduate Institute of Medical Sciences, Sector 12. Though we believe that if you ask for above most people may end up scratching their heads. So simply ask for PGI
As you approach PGI after the roundabout continue straight ahead. You will cross a small bridge and a village shortly thereafter. Beyond the village you will see a double road going right continue straight. Cross a school on your right and then look for the second double road going right.
See over view below: