Mexican Social Security Institute
IMSS Logo  | |
| Agency overview | |
|---|---|
| Formed | January 19, 1943 | 
| Jurisdiction | Federal government of Mexico | 
| Headquarters | Reforma 476, Col. Juárez, México City | 
| Employees | 360,106 (2007) | 
| Annual budget | MXN$335 billion (2021) | 
| Agency executive | 
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| Parent agency | Secretariat of Health | 
| Website | www.imss.gob.mx | 
The Mexican Institute of Social Security (Spanish: Instituto Mexicano del Seguro Social, IMSS) is a governmental organization that assists public health, pensions and social security in Mexico operating under the Secretariat of Health. It also forms an integral part of the Mexican healthcare system.