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

Health Promotion Specialists:
Chrissy: 07702 106365
Chris: 07702 106352
Kaylee: 07702 106350

Important information for all patients

The Mortimer Market Centre will be conducting essential improvement building works starting Monday 20 June which are expected to last for 6 weeks. We will make every effort to minimise the impact of these works on our service. CLASH will not be closed but you may experience a reduced service during normal clinic times.  Thank you for your patience.

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 walk-in clinics for female sex workers at the following times:

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


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

Monday, 8.30am - 1.30pm (Women only) 3pm-5pm (open to all)
Tuesday, 12pm - 7pm (open to all) 
Wednesday, 12pm - 5pm
 (open to all) 
Thursday, 2pm - 5pm
(open to all)
Friday, 8.30am - 1.30pm 
(Women only) 1.30pm - 3pm (open to all)

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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