The Mexican Institute of Social Security (IMSS) is a government agency in Mexico responsible for providing social security services to workers and their families. Established in 1943, it offers health care, pensions, and other benefits to insured individuals, ensuring access to essential services. IMSS plays a crucial role in the country's social welfare system, covering millions of people. It operates hospitals, clinics, and medical units across Mexico, aiming to improve public health and support the economic stability of its citizens through various programs and services.