At the 2007 election Doris contested the
Glasgow Maryhill Scottish Parliament constituency, finishing second to Patricia Ferguson, who held a majority 2,300. He was subsequently elected as an MSP for the Glasgow region. Since his election, Doris campaigned successfully on a number of issues including
free school meals, kinship care payments and Town Centre Regeneration Fund money for Glasgow. He was a leading campaigner against Glasgow City Council's closure of 20 primary and nursery schools, and supported the parental occupation of Wyndford Primary School and St Gregory's Primary School, both in Maryhill. Doris convenes the Scottish Parliament's cross party group on Racial Equality in Scotland and the cross-party group on Rare, Genetic And Undiagnosed Conditions. In
2011, Doris was the SNP candidate for the redrawn seat of
Glasgow Maryhill and Springburn. He was also placed 3rd on the SNP regional list for
Glasgow behind
Nicola Sturgeon and
Humza Yousaf. He was unsuccessful in gaining Glasgow Maryhill and Springburn, losing to Labour's
Patricia Ferguson, but was returned as one of two Glasgow list SNP MSPs alongside Yousaf.
2016 – current In the
2016 election, he defeated Ferguson and was elected as the constituency member for
Glasgow Maryhill and Springburn. In 2021, Doris was returned as the MSP for Glasgow Maryhill and Springburn with a majority of 7,924 (representing a 59% share of the vote). He is currently the deputy convenor of the Social Justice and Social Security Committee, and a member of the Net Zero, Energy and Transport Committee Doris has been campaigning on the misuse of off-road vehicles, such as quad bikes. In 2024 he led a debate in the Scottish Parliament, and has called for the crackdown in the dangerous use of such vehicles. His work in this area also includes a working group, which saw an awareness campaign during the summer of 2025. In the same year, he is also campaigning for the decarbonisation of the
Maryhill Line.
2026 Scottish Parliament election Following boundary changes, Doris is standing as the SNP candidate for the new
Glasgow Kelvin and Maryhill constituency in the
2026 Scottish Parliament election. == Personal life ==