Every year on July 1st, India observes National Doctor's Day to pay tribute to the esteemed Dr. Bidhan Chandra Roy, who was not only a renowned doctor but also ... Every year on July 1st, India observes National Doctor's Day to pay tribute to the esteemed Dr. Bidhan Chandra Roy, who was not only a renowned doctor but also a distinguished politician, a freedom fighter, and a champion of education.