HIV diagnoses continue to fall at 56 Dean Street

56 Dean Street (56DS), a sexual health clinic in London, UK, opened in its present location in 2009. In 2015, new HIV diagnoses at 56DS peaked and began to fall; in that year the service diagnosed ∼25% new HIV diagnoses in men-who-have-sex-with-men (MSM) in England [1]. In this commentary we analyze new HIV diagnoses made at 56DS from 2016 to 2018.