Baron was a medical doctor and statesman in Meiji period

Meiji period

The , also known as the Meiji era, is a Japanese era which extended from September 1868 through July 1912. This period represents the first half of the Empire of Japan.- Meiji Restoration and the emperor :...

 Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

.

Biography

Nagayo was born to a family of traditional physicians in Ōmura Domain

Omura Domain

' was a Japanese feudal domain of the Edo period, located in Hizen Province. Ōmura was a tozama domain.Ōmura was settled in ancient times, and was controlled by the Ōmura clan since the 12th century. The Ōmura clan claimed descent from Fujiwara no Sumitomo...

, Hizen Province

Hizen Province

was an old province of Japan in the area of 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...

 (present day Nagasaki Prefecture

Nagasaki Prefecture

is a prefecture of Japan located on the island of Kyūshū. The capital is the city of Nagasaki.- History :Nagasaki Prefecture was created by merging of the western half of the former province of Hizen with the island provinces of Tsushima and Iki...

), and studied rangaku

Rangaku

Rangaku is a body of knowledge developed by Japan through its contacts with the Dutch enclave of Dejima, which allowed Japan to keep abreast of Western technology and medicine in the period when the country was closed to foreigners, 1641–1853, because of the Tokugawa shogunate’s policy of national...

under Ogata Kōan in Osaka

Osaka

is a city in the Kansai region of Japan's main island of Honshu, a designated city under the Local Autonomy Law, the capital city of Osaka Prefecture and also the biggest part of Keihanshin area, which is represented by three major cities of Japan, Kyoto, Osaka and Kobe...

. Afterwards, he established a medical training college in Nagasaki, where he combined eastern and western medical practices with the assistance of the Dutch physician J. L. C. Pompe van Meerdervoort

J. L. C. Pompe van Meerdervoort

Johannes Lijdius Catharinus Pompe van Meerdervoort was a Dutch physician based in Nagasaki, Japan...

.

After the Meiji Restoration

Meiji Restoration

The , also known as the Meiji Ishin, Revolution, Reform or Renewal, was a chain of events that restored imperial rule to Japan in 1868...

, Nagayo was selected to accompany the Iwakura Mission

Iwakura mission

The Iwakura Mission or Iwakura Embassy was a Japanese diplomatic journey around the world, initiated in 1871 by the oligarchs of the Meiji period. Although it was not the only such "mission", it is the most well-known and possibly most important for the modernization of Japan after a long period...

 on its around-the-world journey to the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 and Europe

Europe

Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

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

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 and the Netherlands

Netherlands

The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

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

Ministry of Health, Labour and Welfare (Japan)

The ' is a cabinet level ministry of the Japanese government. It is commonly known as Kōrō-shō in Japan. This ministry provides regulations on maximum residue limits for agricultural chemicals in foods, basic food and drug regulations, standards for foods, food additives, etc.It was formed with...

), initially under the Ministry of Education, and later under the Home Ministry

Home Ministry (Japan)

The ' was a Cabinet-level ministry established under the Meiji Constitution that managed the internal affairs of Empire of Japan from 1873-1947...

. He also promulgated the Vaccination Law, the comprehensive Medical Law, and established to Tokyo Igakko, which later became the medical facility of Tokyo Imperial University.
Nagayo served on the Genrōin

Genroin

' 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, Genrōin being the word used to describe the Roman Senate, and other western legislatures named after it....

 and was later appointed to the House of Peers

House of Peers (Japan)

The ' was the upper house of the Imperial Diet as mandated under the Constitution of the Empire of Japan ....

 in the Diet of Japan

Diet of Japan

The is Japan's bicameral legislature. It is composed of a lower house, called the House of Representatives, and an upper house, called the House of Councillors. Both houses of the Diet are directly elected under a parallel voting system. In addition to passing laws, the Diet is formally...

. He was ennobled with the rank of danshaku (baron

Baron

Baron is a title of nobility. The word baron comes from Old French baron, itself from Old High German and Latin baro meaning " man, warrior"; it merged with cognate Old English beorn meaning "nobleman"...

) in the kazoku

Kazoku

The was the hereditary peerage of the Empire of Japan that existed between 1869 and 1947.-Origins:Following the Meiji Restoration of 1868, the ancient court nobility of Kyoto regained some of its lost status...

peerage system.

Nagoya also established a hospital for tuberculosis

Tuberculosis

Tuberculosis, MTB, or TB is a common, and in many cases lethal, infectious disease caused by various strains of mycobacteria, usually Mycobacterium tuberculosis. Tuberculosis usually attacks the lungs but can also affect other parts of the body...

 patients in Yuigahama

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 in fact the entire 3.2 km beach that goes from Inamuragasaki, which separates it from Shichirigahama, to Zaimokuza's Iijima cape, which...

, Kamakura

Kamakura, Kanagawa

is a city located in Kanagawa Prefecture, Japan, about south-south-west of Tokyo. It used to be also called .Although Kamakura proper is today rather small, it is often described in history books as a former de facto capital of Japan as the seat of the Shogunate and of the Regency during the...

, and publicized the benefits of Kamakura as a health resort for its clean sea air.