John Barrasso
U.S. Senator, Wyoming
Senator since 2007
Born 1952
Class 2 — up 2026
Whip
Senate Republican Whip
2007
Senate Appointment Year
2026
Next Re-election
MD
Orthopedic Surgeon
Key Findings
- John Barrasso (R-WY) is the Senate Republican Whip, the second-highest position in the Senate Republican leadership, and a three-term senator from Wyoming first elected in 2007.
- Wyoming is the most Republican state in the nation — Trump won it by 43 points in 2024, making Barrasso's seat one of the safest in the Senate.
- He is a physician (orthopedic surgeon) whose medical background shapes his positions on healthcare, including opposition to the Affordable Care Act and support for market-based health reform.
- As Whip, Barrasso is responsible for counting votes and enforcing party discipline in the Senate — a pivotal role as Republicans try to pass Trump's legislative agenda with a narrow 53-seat majority.