Puthucheary worked at hospitals in Belfast, London and Sydney before he moved to Singapore in 2001 to work at
KK Women's and Children's Hospital as a Senior Consultant at the children's
intensive care unit. In 2007, he became an Assistant Professor and Medical Director for Faculty Development at the
Duke-NUS Graduate Medical School.
Political career Puthucheary made his political debut in the
2011 general election when he joined a six-member PAP team contesting in
Pasir Ris–Punggol GRC. After his candidacy was announced, he attracted attention as he had not served
national service as new citizens are not required to. He was also compared with
Chen Show Mao, a foreign-born
Workers' Party (WP) candidate who had served national service as a second generation Singapore Permanent Resident. In response, Puthucheary said that he had spent the past ten years saving children's lives.
Low Thia Khiang, the WP chief, called for an amendment to the
Constitution to require completion of national service from male political candidates. The PAP team in Pasir Ris–Punggol GRC won with 64.79% of the vote against the
Singapore Democratic Alliance. Puthucheary thus became an MP representing the
Punggol West ward of Pasir Ris–Punggol GRC. Puthucheary contested as part of a six-member PAP team in Pasir Ris–Punggol GRC in the
2015 general election and they won with 72.89% of the vote against the
Singapore Democratic Alliance. On 1 January 2016, he was appointed
Minister of State at the
Ministry of Communications and Information and
Ministry of Education. On 1 May 2017, he was promoted to Senior Minister of State at the Ministry of Education and left the Ministry of Communications and Information. On 1 May 2018, his appointments were changed to Senior Minister of State at the Ministry of Communications and Information and the
Ministry of Transport. On 6 June 2019, he was appointed
Government Whip. == Personal life ==