Skip to content
原田 大二郎
DietMinimalCurrently serving

原田 大二郎

はらだ だいじろう

HARADA Daijiro

参議院議員Member of the House of Councillors

公明参議院· House of Councillors比例· Proportional Representation公明党· Komeito1 term

Born 1977-10-29 · 岡山県倉敷市 (Kurashiki City, Okayama Prefecture)

Policy issues

Career & history

Professional Career

  1. Jun 2024国立病院機構四国がんセンターを退職[1][2]
    Resigned from the National Hospital Organization Shikoku Cancer Center
  2. Apr 2023国立病院機構四国がんセンター呼吸器内科医長に就任[1][2][3]
    Appointed as Chief of Respiratory Medicine at the National Hospital Organization Shikoku Cancer Center
  3. Apr 2012国立病院機構四国がんセンター呼吸器内科医師に就任[1][2][3]
    Joined National Hospital Organization Shikoku Cancer Center as a physician in the Department of Respiratory Medicine
  4. Jun 2003医師免許取得[1][2][3]
    Obtained medical license
  5. Jun 2003愛媛県立中央病院にて研修医・呼吸器内科専攻医として勤務[1][2]
    Worked as a resident and specialist in respiratory medicine at Ehime Prefectural Central Hospital
  6. 岡山大学病院医員、住友別子病院呼吸器内科医長として勤務[1][2][3]
    Worked as a physician at Okayama University Hospital and as Chief of Respiratory Medicine at Sumitomo Besshi Hospital

Education

  1. Mar 2013岡山大学大学院医歯薬学総合研究科博士課程修了(医学博士)[1][2][3]
    Completed the doctoral program at Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and received a Ph.D. in Medicine
  2. Mar 2003愛媛大学医学部卒業[1][2][3]
    Graduated from the Faculty of Medicine, Ehime University
  3. Mar 1996関西創価高等学校卒業[1][2]
    Graduated from Kansai Soka High School

Other

  1. Nov 3, 2025動画番組「ときどきコメナビ」にゲスト出演[1]
    Appeared as a guest on the video program 'Tokidoki Komenavi'
  2. Jul 20, 2025第27回参議院議員通常選挙にて初当選(比例代表)[1][2][3][4][5]
    Elected for the first time to the House of Councillors in the 27th House of Councillors election (Proportional Representation)
  3. Jul 5, 2024公明党より第27回参議院議員通常選挙の比例代表候補者として公認を受ける[1][2][3]
    Received official endorsement from Komeito as a candidate for the 27th House of Councillors election (Proportional Representation)
  4. Oct 29, 1977岡山県倉敷市に生まれる[1][2][3]
    Born in Kurashiki City, Okayama Prefecture

Elections

ElectionDateConstituencyPartyResultVotesRateSource
第27回参議院議員選挙 2025年 比例区全国比例区
27th House of Councillors election 2025 nationwide proportional representation
2025-07-20
PR only
公明党
Komeito
Elected
第22回参議院議員選挙
22nd House of Councillors election
2010-07-11
山口選挙区
Yamaguchi Constituency
民主党
The Democratic Party of Japan
256,562

Committee memberships

審査会· Deliberative Council

  • 憲法審査会
    Commission on the Constitution
    委員· Member

常任委員会· Standing Committee

  • 予算委員会
    Committee on Budget
    委員· Member
  • 環境委員会
    Committee on Environment
    委員· Member

特別委員会· Special Committee

  • こども・子育て・若者活躍に関する特別委員会
    Special Committee on Children, Childrearing and Youth Empowerment
    委員· Member

Offices

Diet Office

参議院議員会館
参議院議員会館
Room
1211
Fax
03-6551-1211

Web & social