Trump seeks to revamp healthcare plan to replace Obamacare which has been criticised by the Republics as a government overreach.
Recently some Republicans have expressed concern about the party’s current strategy of voting for a repeal without having a consensus replacement plan ready.
Ryan will face an election in January, when all members of the new house, both majority Republicans and minority Democrats, vote on a new speaker.
Trump, who will take office on January 20, will also look to fill other top administration jobs in the coming weeks.
Senate Judiciary Committee chairman Chuck Grassley, a Republican, said in a statement that an initial review of the material showed most of it was marked unclassified and urged the FBI to make as much of it public as possible.