John Ewart (doctor)

John Ewart (1821-1904) was a Scottish physician who served extensively in the British Army medical services in India. He is primarily known for his contributions to public health in India and his research on infectious diseases prevalent in the region, particularly cholera and dysentery.

Ewart was born in Dumfries, Scotland and studied medicine at the University of Edinburgh, graduating in 1841. He entered the Indian Medical Service in 1842 and served in various medical and administrative roles throughout his career. His work focused on improving sanitation, water supply, and drainage in military cantonments and civilian populations.

Ewart's publications included reports and articles detailing his observations and recommendations for disease prevention and control. He advocated for improved hygiene practices and the importance of clean water sources in combating cholera outbreaks. He was a proponent of sanitary reform and a key figure in implementing public health measures across India. He retired from the Indian Medical Service in 1881 with the rank of Surgeon-General. His legacy lies in his significant contribution to public health advancements in British India during the 19th century.