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Klein, Matt D.

Senate 2017-2022 (District 52); Senate 2023-Present (District 50)

Party when first elected:  Democratic-Farmer-Labor

Counties Served:  Dakota, Washington

BIOGRAPHICAL INFORMATION

Date of Birth: 9/29/1967
Birth Place: ,
Birth County:
Birth Country:
Date of Death:
Gender: Male
Religion:
Reported Minority: None Reported
Other Names:
City of Residence (when first elected): Mendota Heights
Occupation (when first elected): Physician, Hennepin County Medical Center

EDUCATION

Highland Park High School; Secondary; 1985
University of Wisconsin, Madison; B.S.; Zoology, 1989
Mayo Medical School; M.D.; 1993

OTHER GOVERNMENT SERVICE

School Board/Administration: School District 197: West St. Paul-Mendota Heights-Eagan (School Board); 11/2013 to 11/2016 [Elected]

FAMILY RELATIONSHIPS

Spouse: Kristine
Children: Five children
Family Members Who Have Served in the Minnesota Legislature:

GENERAL NOTES

Special legislative concerns: Health care, state government operations, elections and election integrity, education, transportation, energy, taxation.

Total Days Served: 2996

SESSIONS SERVED

94th Legislative Session (2025-2026)

  Session Details
Body: Senate
District: 53
Elected: 11/5/2024
Residence: Mendota Heights
Term of Office: 1/2/2023 to 1/3/2027
Counties Represented: Dakota, Washington
Occupation: Physician
Party: Democratic-Farmer-Labor
Bills Authored: Chief Author     Author
Committees:
  • Commerce and Consumer Protection (Chair) [He was chair beginning 2/3/2025. He was co-chair from 1/14/2025 to 2/3/2025.]
  • Energy, Utilities, Environment, and Climate
  • Taxes

93rd Legislative Session (2023-2024)

  Session Details
Body: Senate
District: 53
Elected: 11/8/2022
Residence: Mendota Heights
Term of Office: 1/2/2023 to 1/3/2027
Counties Represented: Dakota, Washington
Occupation: Physician at Mayo Clinic
Party: Democratic-Farmer-Labor
Bills Authored: Chief Author     Author
Committees:
  • Commerce and Consumer Protection (Chair)
  • Energy, Utilities, Environment and Climate
  • Taxes

92nd Legislative Session (2021-2022)

  Session Details
Body: Senate
District: 52
Elected: 11/3/2020
Residence: Mendota Heights
Term of Office: 1/4/2021 to 1/1/2023
Counties Represented: Dakota
Occupation: Physician
Party: Democratic-Farmer-Labor
Bills Authored: Chief Author     Author
Special Session Bills Authored:     2021 1st Sp.S. - Author
Committees:
  • Health and Human Services Finance and Policy
  • Taxes
  • Taxes: Subcommittee on Property Taxes
Session Notes: Senators Klein, Bigham, Clausen, and Representatives Reyer, Hansen, Richardon, Hanson, Bierman, and Huot's elections were contested by their opponents. The contests were dismissed by the courts for lack of subject-matter jurisdiction and failure to state a claim.

91st Legislative Session (2019-2020) (second half of Senate term)

  Session Details
Body: Senate
District: 52
Elected: 11/8/2016
Residence: Mendota Heights
Term of Office: 1/2/2017 to 1/3/2021
Counties Represented: Dakota
Occupation: Physician, Hennepin County Medical Center
Party: Democratic-Farmer-Labor
Bills Authored: Chief Author     Author
Special Session Bills Authored:     2020 1st Sp.S. - Author
   2020 6th Sp.S. - Author
Committees:
  • Health and Human Services Finance and Policy
  • Human Services Reform Finance and Policy
  • Transportation Finance and Policy

90th Legislative Session (2017-2018)

  Session Details
Body: Senate
District: 52
Elected: 11/8/2016
Residence: Mendota Heights
Term of Office: 1/2/2017 to 1/3/2021
Counties Represented: Dakota
Occupation: Physician, Hennepin County Medical Center
Party: Democratic-Farmer-Labor
Bills Authored: Chief Author     Author
Committees:
  • Capital Investment
  • Health and Human Services Finance and Policy
  • Human Services Reform Finance and Policy
These files are available in the Legislative Reference Library.

Photographs

Matt Klein and Zach Duckworth on the Minnesota Senate floor, St. Paul, Minnesota 4/19/2022. Matt Klein and Zach Duckworth converse after the adjournment of a floor session. Matt Klein is a Democrat from Mendota Heights and Zach Duckworth is a Republican from Lakeville. Photo credit: A.J. Olmscheid, Senate Media Services.
Matt Klein and Matt Little on the Minnesota Senate floor, St. Paul, Minnesota 3/16/2017. Matt Klein and Matt Little converse on the Senate Floor. Matt Klein is a Democrat from Mendota Heights and Matt Little is a Democrat from Lakeville. Photo credit: David Oakes, Senate Media Services.


The Library maintains newspaper clippings on individual legislators during their terms. Clippings are available from 1973 to the present in a variety of formats: 1973-1999, microfiche available at the Library; 2000-2009, scanned in yearly compilations and digitally available on the legislative network; 2009-present, archived in a searchable database maintained by the Library and available on the legislative network.

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