The Museum of the Order of St John in Clerkenwell, London, tells the story of the Venerable Order of Saint John from its roots as a pan-European Order of Hospitaller Knights founded in Jerusalem during the Crusades, to its present commitment to providing first aid and care in the community through the St John Ambulance Brigade and running an Ophthalmic Hospital in Jerusalem. The museum is a member of the London Museums of Health & Medicine.
