Sexual health Services in Leeds Leeds Sexual Health is a service which offers Sexually Transmitted Infection (STI) screening and treatment, HIV testing and contraception services. The Contraception and Sexual Health Service (CaSH), Genito-Urinary Medicine service (GUM) and Yorkshire MESMAC have come together as Leeds Sexual Health to provide an improved and easy to access service. Leeds Sexual Health service, The Merrion Centre (1st floor) 50 Merrion Way, Leeds, West Yorkshire, LS2 8NG How do I book an appointment? You can book an appointment by calling (0113) 392 0333. The booking line is open from 8:30am to 4:30pm. LSH operate only one line for all their clinics, so let them know which clinic you want an appointment booked for. Call (0113) 392 6762 for all enquiries. Got a question? Go to http://leedssexualhealth.com/ Call the Patient Information Line on (0113) 392 0334 for advice and information about your nearest clinic. The helpline is open 2:00pm to 4:00pm.