ABAB Pedia

Roger Marshall

Roger Marshall is an American Republican politician and obstetrician-gynecologist who represented Kansas in the U.S. House from 2017 and has served as a U.S. Senator from Kansas since 2021. In November 2026 he lost his bid for re-election to Democrat Adam Hamilton.

Contents9 sections
Key facts

Early Life and Education

Marshall grew up on a farm in Butler County, Kansas, as a fifth-generation farm kid and was the first in his family to attend college. He attended Butler County Community College, earned a bachelor’s degree from Kansas State University, and received his medical degree from the University of Kansas.⁠[1]

Medical Career and Military Service

Marshall is an OB/GYN who practiced in Great Bend, Kansas, for more than 25 years and delivered more than 5,000 babies; he owned his medical practice for 25 years as it grew from five employees to more than 300.⁠[1]

He served seven years in the U.S. Army Reserves and is a past Rotary District Governor. He and his wife, Laina, have been married for 42 years.⁠[1]

U.S. Representative

Marshall represented Kansas’s 1st Congressional District in the U.S. House from 2017, serving two terms.⁠[2][3]

Election to the U.S. Senate

In 2020 Marshall ran for the seat of retiring U.S. Senator Pat Roberts. In the August Republican primary he defeated former Secretary of State Kris Kobach, Senate President Susan Wagle and other candidates with about 40% of the vote, with assistance from the National Republican Senatorial Committee.⁠[2]

On November 3, 2020, he defeated Democrat Barbara Bollier in the general election, leading about 54% to 41% in unofficial election-night returns. After the win he said, “It’s a great honor, and a greater responsibility. We won’t let you down.”⁠[2]

Service in the U.S. Senate

In the Senate Marshall serves on the Agriculture, Nutrition, and Forestry Committee, where he chairs the Subcommittee on Conservation, Forestry, Natural Resources, and Biotechnology; the Finance Committee; the Health, Education, Labor, and Pensions Committee, where he chairs the Subcommittee on Primary Health and Retirement Security; and the Budget Committee.⁠[1]

He is a member of caucuses including the GOP Doctors Caucus, the Pro-Life Caucus, the Western Caucus and the Senate Hunger Caucus.⁠[1]

Republican Primary

On August 4, 2026, Marshall won the Republican nomination for re-election with 79% of the vote in preliminary tallies over Pond Naramore of Lawrence; his general-election opponent was Democrat Adam Hamilton, a United Methodist pastor.⁠[3]

Re-election Bid

On the evening of November 3, 2026, the Associated Press called Kansas’s U.S. Senate race for Democrat Adam Hamilton, who defeated Marshall.⁠[4]

Related Organizations, Websites, and Public Accounts

Office of Senator Roger Marshall: Official website: https://www.marshall.senate.gov/ (opens in a new window).⁠[1]

Sources

  1. About Doc - Senator Roger Marshall (opens in a new window)
  2. Republican Marshall prevails in bruising U.S. Senate race against Democrat Bollier (opens in a new window)
  3. U.S. Sen. Roger Marshall, United Methodist pastor Adam Hamilton to compete in November (opens in a new window)
  4. Midterm Elections 2026: Live Results, Key Races, and More (opens in a new window)