Baron was a

medical doctor A physician (American English), medical practitioner (Commonwealth English), medical doctor, or simply doctor, is a health professional who practices medicine, which is concerned with promoting, maintaining or restoring health through th ...

educator A teacher, also called a schoolteacher or formally an educator, is a person who helps students to acquire knowledge, competence, or virtue, via the practice of teaching. ''Informally'' the role of teacher may be taken on by anyone (e.g. whe ...

and statesman in

Meiji period The is an era of Japanese history that extended from October 23, 1868 to July 30, 1912. The Meiji era was the first half of the Empire of Japan, when the Japanese people moved from being an isolated feudal society at risk of colonization ...

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

Biography

Nagayo was born to a family of traditional physicians in

Ōmura Domain was a Japanese domain Domain may refer to: Mathematics *Domain of a function, the set of input values for which the (total) function is defined **Domain of definition of a partial function **Natural domain of a partial function **Domain of holo ...

Hizen Province was an old province of Japan in the area of the Saga and Nagasaki prefectures. It was sometimes called , with Higo Province. Hizen bordered on the provinces of Chikuzen and Chikugo. The province was included in Saikaidō. It did not inclu ...

(present day Ōmura

Nagasaki Prefecture is a Prefectures of Japan, prefecture of Japan located on the island of Kyūshū. Nagasaki Prefecture has a population of 1,314,078 (1 June 2020) and has a geographic area of 4,130 Square kilometre, km2 (1,594 sq mi). Nagasaki Prefecture borders ...

). After studies at the Gokōkan domain academy he studied ''

rangaku ''Rangaku'' (Kyūjitai: /Shinjitai: , literally "Dutch learning", and by extension "Western learning") is a body of knowledge developed by Japan through its contacts with the Dutch enclave of Dejima, which allowed Japan to keep abreast of Wester ...

'' under

Ogata Kōan was a Japanese physician and rangaku scholar in late Edo period Japan, noted for establishing an academy which later developed into Osaka University. Many of his students subsequently played important roles in the Meiji Restoration and the weste ...

Osaka is a designated city in the Kansai region of Honshu in Japan. It is the capital of and most populous city in Osaka Prefecture, and the third most populous city in Japan, following Special wards of Tokyo and Yokohama. With a population of 2. ...

, and returned to Ōmura afterwards to accept an official position with the domain and rank of

samurai were the hereditary military nobility and officer caste of medieval and early-modern Japan from the late 12th century until their abolition in 1876. They were the well-paid retainers of the '' daimyo'' (the great feudal landholders). They h ...

. With the establishment of the

Nagasaki Naval Training Center The was a naval training institute, between 1855 when it was established by the government of the Tokugawa shogunate, until 1859, when it was transferred to Tsukiji in Edo. During the Bakumatsu period, the Japanese government faced increasing i ...

and Dutch military advisors in

Nagasaki is the capital and the largest city of Nagasaki Prefecture on the island of Kyushu in Japan. It became the sole port used for trade with the Portuguese and Dutch during the 16th through 19th centuries. The Hidden Christian Sites in the ...

in 1860, Nagayo assisted Matsumoto Jun and Dutch physician

J. L. C. Pompe van Meerdervoort Johannes Lijdius Catharinus Pompe van Meerdervoort (5 May 1829, Bruges – 7 October 1908, Brussels) was a Dutch physician based at Nagasaki, in Bakumatsu period Japan. While in Japan, he briefly taught medicine, chemistry and photography at ...

in establishing a medical training college which combined eastern and western medical practices. Nagayo continued to work with Pompe van Meerdervoot’s successor’s, Antonio Bauduin and Constant George van Mansveldt through 1868. The medical training college and its associated hospital is now part of

Nagasaki University is a national university of Japan. Its nickname is ''Chōdai'' (). The main campus is located in Bunkyo-machi, Nagasaki City, Nagasaki Prefecture, Japan. History Nagasaki University was established in 1949 by incorporating several nation ...

. After the

Meiji Restoration The , referred to at the time as the , and also known as the Meiji Renovation, Revolution, Regeneration, Reform, or Renewal, was a political event that restored practical imperial rule to Japan in 1868 under Emperor Meiji. Although there were ...

, in 1871 Nagayo was selected to accompany the

Iwakura Mission The Iwakura Mission or Iwakura Embassy (, ''Iwakura Shisetsudan'') was a Japanese diplomatic voyage to the United States and Europe conducted between 1871 and 1873 by leading statesmen and scholars of the Meiji period. It was not the only such m ...

on its around-the-world journey to the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

and Europe. He was especially impressed from what he saw of modern medical practices in

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

and the

Netherlands ) , anthem = ( en, "William of Nassau") , image_map = , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of the Netherlands , established_title = Before independence , established_date = Spanish Netherl ...

during his visit. On his return to Japan in 1873, he established the modern Japanese medical establishment with the creation the Medical Affairs Bureau (the predecessor of the Ministry of Health, Labour and Welfare ), initially under the

Ministry of Education An education ministry is a national or subnational government agency politically responsible for education. Various other names are commonly used to identify such agencies, such as Ministry of Education, Department of Education, and Ministry of Pub ...

, and later under the

Home Ministry An interior ministry (sometimes called a ministry of internal affairs or ministry of home affairs) is a government department that is responsible for internal affairs. Lists of current ministries of internal affairs Named "ministry" * Ministry ...

. He also promulgated the Vaccination Law, the comprehensive Medical Law, and established to ''Tokyo Igakkō'', which later became the medical facility of

Tokyo Imperial University , abbreviated as or UTokyo, is a public research university located in Bunkyō, Tokyo, Japan. Established in 1877, the university was the first Imperial University and is currently a Top Type university of the Top Global University Project by ...

After his retirement from medicine in 1891, Nagayo served on the ''

Genrōin The was a national assembly in early Meiji Japan, established after the Osaka Conference of 1875. It is also referred to as the Senate of Japan, being the word used to describe the Roman Senate, and other western legislatures named after it. ...

'' and became an appointed member House of Peers in the

Diet of Japan The is the national legislature of Japan. It is composed of a lower house, called the House of Representatives (, ''Shūgiin''), and an upper house, the House of Councillors (, '' Sangiin''). Both houses are directly elected under a paralle ...

. He was ennobled with the rank of ''danshaku'' (

baron Baron is a rank of nobility or title of honour, often hereditary, in various European countries, either current or historical. The female equivalent is baroness. Typically, the title denotes an aristocrat who ranks higher than a lord or knig ...

) in the ''

kazoku The was the hereditary peerage of the Empire of Japan, which existed between 1869 and 1947. They succeeded the feudal lords () and court nobles (), but were abolished with the 1947 constitution. Kazoku ( 華族) should not be confused with ' ...

'' peerage system. Nagayo also established a hospital for

tuberculosis Tuberculosis (TB) is an infectious disease usually caused by '' Mycobacterium tuberculosis'' (MTB) bacteria. Tuberculosis generally affects the lungs, but it can also affect other parts of the body. Most infections show no symptoms, in ...

patients in

Yuigahama is a beach near Kamakura, a city in Kanagawa Prefecture, Japan. The relation between the beach and its neighboring areas is complex. Although Yuigahama is legally the entire 3.2 km beach that goes from Inamuragasaki, which separates it from ...

Kamakura is a city in Kanagawa Prefecture, Japan. Kamakura has an estimated population of 172,929 (1 September 2020) and a population density of 4,359 persons per km² over the total area of . Kamakura was designated as a city on 3 November 1939. Kamak ...

, and publicized the benefits of Kamakura as a health resort for its clean sea air. He died in 1902, and his grave is at the

Aoyama Cemetery is a cemetery in Aoyama, Minato, Tokyo, Japan, managed by the Tokyo Metropolitan Government. The cemetery is also famous for its cherry blossoms, and at the season of hanami, which many people would visit. History The cemetery was origin ...

in Tokyo.

References and further reading

* Ban, Tadayasu. ''Tekijuku to Nagayo Sensai: Eiseigaku to Shoko shishi''. Sogensha 1987. (Japanese) * Hardacre, Helen. ''New directions in the study of Meiji Japan''. Brill. * Rogaski, Ruth. ''Hygienic Modernity: Meanings of Health and Disease in Treaty-Port China''. University of California Press. (2004).

External links

Bio at Japan National Diet Library
{{DEFAULTSORT:Nagayo, Sensai 1838 births 1902 deaths People of Meiji-period Japan Japanese educators People from Nagasaki Prefecture Members of the House of Peers (Japan) 19th-century Japanese physicians Kazoku