CLASH (Central London Action on Sexual Health)

The CLASH team provides sexual health services for sex workers both on and off the street, homeless people, young people, drug users and men who have sex with men (MSM).

Mortimer Market Centre
Basement, Capper Street

London, WC1E 6JB
United Kingdom

020 7734 1794

We have moved!

The CLASH service is now at Mortimer Market Centre

The free, confidential services are for people  in Westminster, Camden and Islington. 

The team provides the following sexual health services:

  • Health promotion specialists providing one-to-one advice and information counselling for sex workers
  • A specialist sexual health clinic for female sex workers offering health services and advice (service times below)
  • Sexual health outreach services to working flats and saunas, and satellite clinics for homeless people, sex workers, drug users and men who have sex with men

Service times

CLASH offers appointments and walk-ins for female sex workers at the following times:

Mondays: 08:45-13:00 (walk-in)
Fridays: 08:45-13:00 (walk-in)

Telephone us on 020 7734 1794 to make an appointment.


The CLASH shop sells a range of condoms and lubricants at reduced prices for people working in the sex industry. The shop is open:

Monday, 9am - 1pm (Women only)
Tuesday, 2pm - 5pm
Wednesday, 2pm - 5pm
Thursday, 2pm - 5pm
Friday, 9am - 1pm 
(Women only)

Transport information

Bus:10, 14, 24, 29, 73, 134, 390
Rail: None
Tube: Warren Street (Northern, Victoria lines), Euston Square (Circle, Hammersmith, Metropolitan lines)
Parking: None

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