OUR SERVICES What we do What we do If you need help and aren't sure where to go, you've come to the right place. NAZ offers: Free rapid HIV tests at our Hammersmith office. Click here to schedule an appointment. Free counselling for mental and sexual health and well-being. Click here to schedule an appointment. Free access to peer-support groups for your background, including HIV care, support and advocacy. Click here for information. NAZ also may be able to help with any of your specific needs. Please get in touch with us, and we can either assist you or refer you to one of our partners.