. >> reporter: alex travison didn't have health insurance for years after getting laid off from gm. >> i didn't have any major health issues in that time. but i did have to go see my doctor every so many months. >> reporter: with obamacare subsidies he pays about $50 a month for an exchange plan. >> it's really worked for me very well, and i get very good care and i get to see my doctor regularly. >> reporter: he's worried he'll lose his coverage when the trump administration and republican congress repeal the affordable care act. >> to take away these benefits from us i think at this point borders on criminal. congressional budget office estimated that the repeal of obamacare could leave more than 30 million americans without coverage within ten years. >> the democrats have traditionally focused on expanding coverage but not really paying attention to costs. the republicans are focusing on cost but not really focusing on coverage. >> reporter: the trump administration and republicans promise their obamacare replacement plan will provide access to coverage and be cheaper by offering m