J.M. Lozano is a member of the Texas House of Representatives, representing District 43. He assumed office in 2011. His current term ends on January 12, 2027. Lozano is running for re-election to the Texas House of Representatives to represent District 43. He is on the ballot in the general election on November 3, 2026. He advanced from the Republican primary on March 3, 2026. Lozano changed his party affiliation from Democratic to Republican in March 2012.