[5] In February 2014 Union Government cabinet approved expansion of the state-of-the-art institutes second campus estimated cost of ₹ 530 crore.

[6] In 2020 COVID-19 pandemic situation Government converted whole newtown campus to a dedicated COVID-19 hospital facility to boost state's corona preparedness.

[7] On 19 August 2020 the institute started its OPD[clarification needed] services from its 460 bedded campus at Rajarhat.

Rs 1,000 crore was spent for this project and it was inaugurated by Prime Minister Narendra Modi on 7 January 2022.

In February 2023 a team of doctors done stereotactic radiosurgery on a septuagenarian to remove a tumour from the patient's brain.