State
Kansas
Office / race
U.S. Senate
Party
Republican
Reviewed
October 24, 2026

Career timeline

  1. Received his medical degree.Source ↗
  2. Served in the U.S. House.Source ↗
  3. Seeking reelection to the Senate.Source ↗

The incumbent in Kansas’s Senate race

Roger Marshall — credited file portrait
Roger Marshall in an official congressional portrait dated 2021-04-12. Resized and compressed for display.Photo: U.S. Senate Photography Office · Source · Public domain (U.S. Congress)

Roger Marshall is the Republican incumbent seeking reelection to the U.S. Senate in Kansas on November 3, 2026. Democrat Adam Hamilton and Libertarian David Graham are also on the ballot. The election concerns the Senate seat Marshall first won in 2020, following his earlier service in the House. It gives voters a record covering both legislative chambers to consider.

Sources: Ballotpedia: Kansas Senate general election ↗

A Kansas education and medical career

Marshall grew up in Butler County and attended Butler Community College, Kansas State University and the University of Kansas medical school. His official biography describes more than 25 years practicing medicine in Great Bend as an obstetrician-gynecologist, alongside seven years in the Army Reserve. Healthcare was therefore his principal profession before it became a major subject of his federal legislative work.

Sources: Senator Marshall: official biography ↗

Training and the move into politics

The Kansas Historical Society records that Marshall earned his medical degree in 1987 and completed a residency in St. Petersburg, Florida, before returning to Kansas. In 2016, he defeated incumbent Tim Huelskamp in the Republican primary for the state’s 1st Congressional District. He subsequently served in the House from 2017 to 2021 before moving to the Senate.

Sources: Kansas Historical Society: Roger Marshall ↗

His present Senate portfolio

The United States Capitol with its dome and east-side façade
The east side of the U.S. Capitol in Washington, D.C., September 2013. File photograph. Archival context; not a photograph of this candidate or a 2026 campaign event.Photo: Martin Falbisoner · Source · CC BY-SA 3.0

Marshall’s official biography lists committee assignments in Agriculture, Finance, Health, Education, Labor and Pensions, and the Budget. It also identifies subcommittee leadership covering conservation and primary health and retirement security. These responsibilities connect his professional background with agricultural and fiscal questions important to Kansas. They also give voters identifiable areas of congressional work to examine when assessing his claim to another term.

Sources: Senator Marshall: official biography ↗

The healthcare debate in his campaign

The United States Senate chamber. Archival institutional context, not a photograph of this candidate.
The United States Senate chamber. Archival institutional context, not presented as a photograph of this candidate’s campaign.Photo: US Senate Photo Studio · Source · Public domain

KCUR’s October election guide describes healthcare subsidies, rural care and agriculture as recurring subjects in Marshall’s campaign. It reported that he supported a temporary extension of Affordable Care Act subsidies followed by a transition toward health savings accounts. His position differs from proposals for longer subsidy extensions or broader public insurance. The guide places those choices within his record as both a physician and senator.

Sources: KCUR: Kansas Senate voter guide ↗

A competitive challenge from a pastor

Associated Press reporting in October described an unusually competitive campaign against Hamilton, a United Methodist pastor who emphasizes affordability and moderation. It also reported substantial advertising commitments and Republican efforts to support Marshall. These developments provide campaign context, not an election result. Marshall must defend his record and national-party alignment while Hamilton argues that Kansas would benefit from a change in representation.

Sources: Associated Press: Kansas general-election campaign ↗

Prepared with AI assistance. Source-based reporting checked on October 24, 2026. This article does not update automatically. Read our editorial standards.