Mother Vannini Hospital celebrates National Doctor's Day on July 1, the birth anniversary of Dr Bidhan Chandra Roy, an eminent physician, academician, freedom fighter and politician. Doctor's Day is celebrated globally on different dates. The date changes from country to country. National Doctor's Day marks the role of doctors who work tirelessly to ensure that patients remain in good health. The day celebrates the efforts taken by the healthcare staff for their hardwork and dedication.