Tan Tock Seng was a prominent Chinese businessman and philanthropist in Singapore during the 19th century. He is best known for founding the Tan Tock Seng Hospital in 1844, which was one of the first hospitals in Singapore. His contributions significantly improved healthcare access for the local community. Born in 1798 in Malacca, Tan Tock Seng moved to Singapore in 1820. He was involved in various businesses, including the opium trade and the provision of coolie labor. His legacy continues to impact Singapore's healthcare system, and he is remembered for his charitable efforts and commitment to public health.