Haemostasis and thrombosis centre

We're an accredited clinical and laboratory service for people with bleeding and clotting disorders. We treat people from the UK and internationally.

We're part of the south London adult and children's haemophilia network, along with Lewisham and Greenwich NHS Trust and St George's University Hospitals NHS Foundation Trust.


We provide:

  • a full genetic diagnosis and information service, including prenatal diagnosis
  • a specialist laboratory for thrombotic and haemostatic blood tests
  • review clinics including:
    • treatment prophylaxis
    • hepatitis
    • orthopaedic
    • HIV monitoring
    • treatment and advice

Research and clinical trials

Research is vital to improving the care that you receive when you're unwell. You can help improve healthcare by taking part in research studies at our Trust. During your appointment, ask your healthcare professional about research. They will be happy to tell you about research studies you could be eligible to join. 

Last updated: May 2024

Contact us

Phone: 020 7188 2781

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Haemostasis and thrombosis centre, 1st floor, North Wing, St Thomas' Hospital, Westminster Bridge Road, London SE1 7EH

We're open Monday to Friday, 9am to 5pm.

Anti-coagulation bleed and go clinics, Gassiot outpatient centre, Gassiot House, St Thomas' Hospital, Westminster Bridge Road, London SE1 7EH

Do you have any comments or concerns about your care?

Contact our Patient Advice and Liaison Service (PALS)

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