U.S. Senator · Kansas
Every county.
Every year.
Doc Marshall. OB-GYN from Great Bend, U.S. Senator for Kansas. Twenty-five years delivering babies, five years writing bills that show up at Kansas kitchen tables.
105 counties
Visited in the current term
5,000+ deliveries
As an OB-GYN in Great Bend
142 bills
Signed into law (sponsor or cosponsor)
This week · Week of May 11, 2026
On the Senate floor.
All updates →
Committee Senate Ag fertilizer-input hearing
Pressed the Fertilizer Institute on phosphate spot pricing for Kansas growers heading into fall planting.
Filed Lowering Input Costs for American Farmers Act
Phosphate fertilizer relief for Kansas growers. Bipartisan cosponsors include Grassley, Hyde-Smith, Ernst.
In Kansas Boeing $1B Wichita investment
Joined Boeing CEO Kelly Ortberg for the $1B Wichita investment announcement. WSU Tech workforce training center included.
Recent · Statements & writing
The archive → - May 12, 2026 Committee Senate Ag hearing on fertilizer-input costs 2 min
- May 11, 2026 In Kansas Boeing announces $1B investment in Wichita 2 min
- April 28, 2026 Bill introduced Lowering Input Costs for American Farmers Act 3 min
- April 28, 2026 Bill introduced Workforce Data Enhancement Act reintroduced 2 min
- March 5, 2026 Op-ed · Fox News Trump Medical Transparency Initiative Could Save $1 Trillion 4 min
The record
What we delivered.
The full record →Eight issue areas. Bill numbers, vote counts, Kansas results.
Phosphate fertilizer relief for Kansas growers.
$150 /ton Projected fertilizer relief
- Lowering Input Costs for American Farmers Act (S. 4418, lead, April 2026)
- Whole Milk for Healthy Kids Act — signed into law Jan 2026
- DIRECT Act (S. 3099) — state-inspected beef interstate
Open record →
82 of Kansas's 124 hospitals are Critical Access. We protect them.
72 hr cap On Medicare prior-auth denials
- Improving Seniors' Timely Access to Care Act (S. 1816, lead with Warner)
- Patients Deserve Price Tags Act (S. 2355) — lead sponsor
- Medicare Advantage Improvement Act (with Whitehouse, April 2026)
- Telehealth permanence — CONNECT for Health Act (S. 1261) cosponsor
Open record →
On the line with Fort Riley's 1st Infantry Division at the southern border.
3+ site visits With Kansas law enforcement
- Laken Riley Act (S. 5) — cosponsor, signed Jan 2025
- Build the Wall Act (S. 42) — cosponsor
- Border site visit, May 2025 — with 7 Kansas law enforcement officials
Open record →
Oil, gas, wind, and Kansas-grown ethanol — no apologies for any of them.
#3 in U.S. KS wind generation
- Nationwide Consumer & Fuel Retailer Choice Act (S. 593) — cosponsor, year-round E15
- Natural Gas Tax Repeal Act (S. 143) — cosponsor
- S.J.Res.12 / H.J.Res.35 CRA — voided EPA methane-fee rule (Marshall cosponsored)
Open record →
Kansas builds the planes. We make sure Kansas keeps building them.
12,000 jobs Spirit AeroSystems, Wichita
- NDAA FY2026 (S. 1071) — Fort Riley ATC tower + training course
- Boeing $1B Wichita investment — championed May 2026
- WSU Tech workforce training center — partnership
Open record →
A $4 gallon of milk is a kitchen-table problem, not an abstraction.
+4.1% 12-mo CPI Midwest region prices · BLS, April 2026
- Working Families Tax Cuts — TCJA permanence, voted yea
- Methane-fee CRA cosponsor — H.J.Res.35 signed March 2025
- Voted no on multiple stopgap continuing resolutions
Open record →
The aquifer that grows half the wheat in the country is dropping a foot a year.
1.2 ft/yr Aquifer decline rate · KGS
- EQIP Water Conservation Act (S. 2696) — original cosponsor
- USDA Groundwater Recharge & Sustainability Project — Wichita + Greeley counties
- Senate Western Caucus member
Open record →
Supporting Veterans in STEM Careers Act — signed into law.
155K KS vets Veterans living in Kansas
- Public Law 116-115 — cosponsor as a Congressman (signed Feb 2020)
- PACT Act — voted yea (Aug 2022)
- Major Richard Star Act (S. 1032) — cosponsor
Open record →
For every Kansas voter
Your vote. Your dates.
Sourced from the Kansas Secretary of State. Bookmark, share, forward county-by-county.
Register by
October 13
Tuesday · 2026
Early voting
Oct 14 — Nov 2
2026
Election day
November 3
Tuesday · 2026
Get involved
Fund the work.
One hundred and five counties. Every donation powers Kansas-side work: mailers, signs, volunteer meals, field-office hours.
Chip in · small-dollar Every amount earmarked to KS field
$14
14 mailers in one Kansas precinct
$26
26 door hangers in your zip code
$105
One yard sign in every Kansas county
$260
Dinner for 10 volunteers at a phone-bank night
$526
A weekend of door-knocking in one precinct
Other
Pick your number
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