What is the matrix project?

The Matrix is a confidential, friendly and responsive project for sex workers and those engaging in risky sexual behavior. Our head office is based in Norwich, we also operate a number of satellite services across the Norfolk county. We offer sexual health screening, contraception, emotional support, safe sex information and safe working advice.

Self referral details

You should get in touch if you are concerned about your sex life or you are concerned about someone else’s sex life.

Or you are involved in:

  • Sex working
  • Swinging
  • Dogging
  • Engaging in risky sexual behavior
  • Providing sexual services in a sauna or massage parlour
  • Cruising
  • Have multiple sexual partners
  • Exchanging sex for money, accommodation, food etc
  • Sex parties


Self referral

You can self refer by:

  • Coming in to our office Monday to Friday 9am – 5pm or Wednesday 9am – 8.30pm
  • Calling us on 01603 883423 Monday to Friday 9am – 5pm or Wednesday 9am – 8.30pm
  • You can also email us for more information info.matrix@nhs.net.uk