Bishop Vázquez was born into a Roman Catholic family in Lomas de Zamora, Buenos Aires Province, in 1950.
He completed his secondary studies at the Minor Seminery of Nuestra Señora de Luján in La Plata.
After several years of a secular work, he joined the Major Theological Seminary of the Holy Cross, of the Diocese of Lomas de Zamora.
[1] At the Cathedral Basilica of Our Lady of Peace in Lomas de Zamora, where he served as a deacon, he was ordained a priest on 31 March 1983 for his native Diocese of Lomas de Zamora by the Diocesan Bishop Desiderio Elso Collino[2] After his ordination, he served as a parish priest of Christ the Redeemer in Villa Jardín from 1985 to 1994; a parish priest of the Immaculate Conception in Monte Grande, from 1994 to 2003 and a parish priest Cathedral Basilica of Our Lady of Peace in Lomas de Zamora from 2003 to 2009.
[1] Simultaneously from 2009 until 2010 he was a Rector of the Major Theological Seminary of the Holy Cross in Lomas de Zamora.