A foreign footprint in old Siam

SUNDAY, MAY 18, 2025

Dan Beach Bradley introduced Western medicine and printing to 19th-century Thailand

Dan Beach Bradley, an American physician and missionary, arrived in Siam (now Thailand) in 1835.

Over nearly 40 years, he played a significant role in introducing Western medical practices and modern printing technology to the kingdom.

Medicine and mission

Bradley was born in New York in 1804 and trained in both theology and medicine. Sent by the American Board of Commissioners for Foreign Missions, he reached Bangkok during a period when diseases like smallpox and cholera were widespread.

He provided vaccinations, performed surgeries, and promoted hygiene, gaining some trust among local communities and the royal court, according to the Christian History Institute.

Printing and publishing

One of Bradley’s most enduring contributions was the introduction of a printing press with movable type in the Thai language.

In 1835, he began printing religious tracts and medical texts, and later launched the Bangkok Recorder, one of Siam’s earliest newspapers.

Though the publication was short-lived, it marked the start of local news media and public discussion in print.

Bangkok Recorder (Photo by: WonderVenture)

Mixed reception at court

Bradley’s engagement with the Siamese elite gave him access to the royal family, particularly during the reign of King Mongkut (Rama IV).

He was invited to vaccinate members of the court and share medical knowledge. However, his missionary efforts faced resistance, and few conversions to Christianity were recorded.

His activities reflected broader tensions between Western influence and traditional Siamese structures.

Legacy and debate

Bradley died in 1873 in Bangkok, where he had spent most of his adult life.

While some view his work as a foundation for modern medicine and printing in Thailand, others note the cultural and religious friction that accompanied missionary work.

His legacy remains visible—in textbooks, early newspapers, and the institutions he helped shape.

Though interpretations of Bradley’s role vary, his presence marked an early chapter in the complex encounter between Siam and the West.