Antonio Carlos Barrios Fernández (born 30 March 1957) is a Paraguayan physician and politician, currently serving as senator since 2018.

[1] Barrios studied medicine at the Universidad Nacional de Asunción, where he specialized in Neonatology.

[2] On 15 August 2013 he was sworn in as Health Minister of Paraguay in the cabinet of President Horacio Cartes.

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