Fortis Hospitals on Friday (July 1, 2016) celebrated Doctors' Day by organising free medical check-up camps in 4 railway stations like Howrah, Sealdah, Kudghat and Majerhat besides 9 metro stations, including Park Street, Esplanade, Central, Sovabazar and Dum Dum, Tollygunge, Kalighat and Rabindra Sadan.