Hippocrates of Kos was an ancient Greek physician. He has been called "the father of medicine", and is commonly regarded as one of the most outstanding figures in medicine of all time. He was a physician trained at the Dream temple of Kos,...

Aulus Cornelius Celsus was a Roman encyclopaedist, known for his extant medical work, De Medicina, which is believed to be the only surviving section of a much larger encyclopedia. The De Medicina is a primary source on diet, pharmacy, surg...

Aelius Galenus or Claudius Galenus, better known as Galen of Pergamum (modern-day Bergama, Turkey), was a prominent Roman physician and philosopher of Greek origin, and probably the most accomplished medical researcher of the Roman period....

Saint Elizabeth of Hungary was a princess of the Kingdom of Hungary, Countess of Thuringia, Germany and a greatly-venerated Catholic saint. Elizabeth was married at the age of 14, and widowed at 20. She then became one of the first members...

The Black Death was one of the most devastating pandemics in human history, resulting in the deaths of an estimated 75 to 200 million people in Eurasia, peaking in Europe from 1347 to 1351. The bacterium Yersinia pestis, which results in se...

Johann Weyer (in Dutch Jan/Johan/Johannes Wier, in Latin Ioannes Wierus and Piscinarius), was a Dutch physician, occultist and demonologist, disciple and follower of Heinrich Cornelius Agrippa. He was among the first to publish against the...

Dutch physician, anatomist, botanist, chemist and humanist. One of the most influential clinicians and teachers of the 18th century, Boerhaave spent almost his entire life in Leiden, which became a leading medical centre of Europe. Like Tho...

Captain Thomas Coram was a philanthropist who created the London Foundling Hospital to look after unwanted children in Lamb's Conduit Fields, Bloomsbury. It is said to be the world's first incorporated charity. The Foundling Hospital cha...

Edward Vernon ("Old Grog") was an English naval officer. His enduring claim to fame was his 1740 order that his sailors' rum should be diluted with water. In 1740, citrus juice (usually lemon or lime juice) was added to the recipe of the tr...

James Lind was a Scottish physician. He was a pioneer of naval hygiene in the Royal Navy. By conducting the first ever clinical trial, he developed the theory that citrus fruits cured scurvy. He argued for the health benefits of better vent...

Charles Bonnet, Swiss naturalist and philosophical writer. In 1760 he described a condition now called Charles Bonnet Syndrome, in which vivid, complex visual hallucinations (fictive visual percepts) occur in psychologically normal people....

Antoine-Augustin Parmentier is remembered as a vocal promoter of the potato as a food source for humans in France and throughout Europe. His many other contributions to nutrition and health included establishing the first mandatory smallpox...

Jenner was an English physician and pupil of John Hunter, a pioneer in comparative anatomy and morphology. Jenner's invaluable experiments, beginning in 1796 with the vaccination of eight-year-old James Phipps, proved that cowpox provided i...

John Snow, Physician, reformer. During the cholera epidemics of the late 1840s and early 1850s, physician John Snow realized that cholera is transmitted through contaminated water. His essay, "On the Mode of Communication of Cholera" was fi...

Florence Nightingale was an English social reformer and statistician, and the founder of modern nursing. Nightingale came to prominence while serving as a manager of nurses trained by her during the Crimean War, where she organised the t...