Senate) added tax cuts for the wealthy for health care benefits for the less affluent. When proposed Medicaid cuts are added in, health care for the poor, working class, etc . will shrink greatly.
Frustrated by the Senate's inability to come up with a repeal and replace Obama care solution, Pres. Trump called for a repeal now with a replacement later. This will leave millions without health insurance. There may never be replacement. The Republicans controlling the Senate may never be able to agree.
Texas' two Senators, John "Cornhole" Cornyn and Ted "Tsar" Cruz are two alt-right favorites who will probably never vote for a replacement if there is a repeal.