Hunter left the Army in 1763, and spent at least five years working in partnership with James Spence, a well-known London dentist. Hunter set up his own anatomy school in London in 1764 and started in private surgical practice.
Self-experimentation Hunter was elected as a Fellow of the
Royal Society in 1767. At this time he was considered the leading authority on
venereal diseases, and believed that
gonorrhoea and
syphilis were caused by a single pathogen. Living in an age when physicians frequently experimented on themselves, he was the subject of an often-repeated legend claiming that he had inoculated himself with gonorrhea, using a needle that was unknowingly contaminated with syphilis. When he contracted both syphilis and gonorrhoea, he claimed it proved his erroneous theory that they were the same underlying venereal disease. The experiment, reported in Hunter's
A Treatise on the Venereal Diseases (part 6 section 2, 1786), does not indicate self-experimentation; this experiment was most likely performed on a third party. Hunter championed the treatment of gonorrhoea and syphilis with mercury and cauterization. Because of Hunter's reputation, knowledge concerning the true nature of gonorrhoea and syphilis was set back, and his theory was not proved to be wrong until 51 years later through research by French physician
Philippe Ricord.
Late career In 1768, Hunter was appointed as surgeon to
St George's Hospital. Later, he became a member of the
Company of Surgeons. In 1776, he was appointed surgeon to King
George III. In 1783, Hunter moved to a large house in
Leicester Square. The space allowed him to arrange his collection of nearly 14,000 preparations of over 500 species of plants and animals into a teaching museum. The same year, he acquired the skeleton of the Irish giant
Charles Byrne against Byrne's clear deathbed wishes—he had asked to be buried at sea. Hunter bribed a member of the funeral party (possibly for £500) and filled the coffin with rocks at an overnight stop, then subsequently published a scientific description of the anatomy and skeleton. "He is now, after having being stolen on the way to his funeral," says legal scholar Thomas Muinzer of the University of Stirling, "on display permanently as a sort of freak exhibit in the memorial museum to the person who screwed him over, effectively." In 1786, he was appointed deputy surgeon to the British Army and in March 1790, he was made
surgeon general by Prime Minister
William Pitt. While in this post, he instituted a reform of the system for appointment and promotion of army surgeons based on experience and merit, rather than the patronage-based system that had been in place. Hunter's death in 1793 was due to a heart attack brought on by an argument at St George's Hospital concerning the admission of students. He was originally buried at
St Martin-in-the-Fields, but in 1859 was reburied in the north aisle of the nave in
Westminster Abbey, reflecting his importance to the country. Hunter's character has been discussed by biographers: He was described by one of his assistants late in his life as a man 'warm and impatient, readily provoked, and when irritated, not easily soothed'. ==Family==