He traveled to Washington, D.C., in April for the Supreme Court's oral hearings on the constitutionality of the individual mandate component of the law.
Bruning has been regularly releasing new television ads as he works to defeat his two opponents in the GOP primary: state Sen. Deb Fischer and state Treasurer Don Stenberg. The winner will face former Sen. Bob Kerrey (D-Neb.) in the general election.
Watch the ad:
This post was updated at 12:03 p.m.