| Year | Landmark |
|---|---|
| 1914 | The foundation stone was laid on 24 February, 1914 by Lord Carmichael, the then Governor of Bengal. |
| 1925 | The method of synthesizing urea Stibamine was worked out here in the Department of Chemistry according to the Principal laid down by Dr. U. N. Brahmachari |
| 1950 | Method of detection of Argemone oil in adulterated mustered oil was first done in the Department of Chemistry |
| 1957 | First Case of Histoplasmosis in India was detected in the Department of Mycology |
| 1960 | First report of Lathyrism among Bengalis was done by Dr. T. K. Saha, Dr. S. B. Chatterjee and Dr. R. N. Choudhury |
| 1961 | First case of Hb H disease was reported in India by Dr. J. B. Chatterjee |
| 1970 | First case of Diarrhoea caused by Vibro parahaemolyticus was detected in Kolkata by Prof. B. D. Chatterjee et al in the department of Bacteriology |
| 1982 | First case of Arsenic induced skin lesion was detected by Dr. K. C. Saha |
| 1984 | Presence of arsenic in ground water in rural Bengal was first detected by the Department of Chemistry |
| 1988 | Detection of TCP as contaminant in edible oil was first detected in the Department of Chemistry |
| 1997-98 | Nodal centre for arsenic estimation was set up here - recognized by WHO |
| 2003-04 | Peripheral laboratories in different district of West Bengal were set up under this nodal centre |
| 2011 | A Centre of Excellence under Dr. Subhasish Kamal Guha was set up for carrying out reserach on HIV/HVF Co-infection and Anti Viral Therapy |
| 2012 | A specialist department Regenerative Medicine and Translational Science under leadership of Dr. Niranjan Bhattacharya was set up for conducting fellowship course on RMTS and Surgical treatment of Regenerative cases |
| 2013 | STM celebrates 100 years through various programs |
| 2014 | Carmichael Hospital for tropical diseases revamped for indoor and outdoor patients |
| 2014 | Critical Care unit was established with nine beds |
| 2015 | First Cord Blood Bank in the government sector was inaugurated by Smt. Mamata Bandyopahyay, CM, Govt. of WB |
| 2015 | Independent building for Centre of Excellence (COE) - HIV Care was inaugurated |
| 2021 | The Department of Infectious Diseases and Advanced Microbiology was established |
| 2022 | The Zoonosis Lab was opened in the institute |
| 2023 | The New Generation Sequencing Lab was created |