Sexual health and HIV


We provide sexual health and HIV services at the Jefferiss Wing at St Mary’s Hospital near Paddington Station. We also offer an under 25 sexual health clinic ARC@Stowe in Westbourne Green Surgery.

Sexual health walk-in clinic

We have a sexual health walk-in clinic open on weekdays, where you do not need to book an appointment.

Below are the opening times for the clinic.


08.00 to 18.15


08.00 to 18.15


11.45 to 18.15


08.00 to 18.15


08.00 to 15.15


Jefferiss Wing
St Mary's Hospital
Praed Street
London W2 1NY

For advice about what to expect when you visit the walk-in clinic, please visit our patient information page.

Wharfside HIV clinic

Our HIV clinic, also known as the Wharfside clinic, is also open on weekdays. New patients who would like to be treated at the Wharfside clinic can call 020 3312 1560 or come in during the clinic's opening times to register and book an appointment.

For advice about what to expect when you arrive at the Wharfside clinic, please visit our patient information page.

ARC clinics

Young people are welcome in all our clinics. We also offer two dedicated clinics for under 25s:

ARC @ Jefferiss
Jefferiss Wing, St Mary’s Hospital
Tuesdays 15.00 to 17.00

ARC @ Stowe
Westbourne Green Surgery, 260 Harrow Road, London, W2 5ES
Wednesdays 15.00 to 18.00

Sub specialties

Further online resources

NHS Choices – Sexual health


General Enquiries
020 3312 6626

Take our friends and family test Learn more

Would you recommend our services to your friends and family? Let us know by completing our friends and family test. Your comments will help us to make changes and take immediate action when there’s a problem.


Blood test

The staff at the Jefferiss wing were discreet, friendly and knowledgeable. I'd highly recommend.