The London Lock Hospital was the first venereal disease

Sexually transmitted disease

Sexually transmitted disease , also known as a sexually transmitted infection or venereal disease , is an illness that has a significant probability of transmission between humans by means of human sexual behavior, including vaginal intercourse, oral sex, and anal sex...

 clinic, being the most famous and first of the Lock Hospitals, which opened on 31 January 1747.
The 'Lock Hospitals' were developed for the treatment of syphilis

Syphilis

Syphilis is a sexually transmitted infection caused by the spirochete bacterium Treponema pallidum subspecies pallidum. The primary route of transmission is through sexual contact; however, it may also be transmitted from mother to fetus during pregnancy or at birth, resulting in congenital syphilis...

 following the end of the use of lazar

Leper colony

A leper colony, leprosarium, or lazar house is a place to quarantine leprous people.-History:Leper colonies or houses became widespread in the Middle Ages, particularly in Europe and India, and often run by monastic orders...

 hospitals, as leprosy

Leprosy

Leprosy or Hansen's disease is a chronic disease caused by the bacteria Mycobacterium leprae and Mycobacterium lepromatosis. Named after physician Gerhard Armauer Hansen, leprosy is primarily a granulomatous disease of the peripheral nerves and mucosa of the upper respiratory tract; skin lesions...

 declined.

It later developed maternity and gynaecology services before being incorporated into the National Health Service

National Health Service

The National Health Service is the shared name of three of the four publicly funded healthcare systems in the United Kingdom. They provide a comprehensive range of health services, the vast majority of which are free at the point of use to residents of the United Kingdom...

 in 1948, before finally closing in 1952.
A charitable society had been working to establish this hospital since July 1746.