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Haematology

Cellular Pathology

Our Haematology service is involved in the diagnosis and monitoring of patients with disorders of the blood and bone marrow, such as: sickle cell disease, anaemia, leukaemia and related blood cancers, clotting disorders and bleeding problems such as haemophilia.

Our routine tests include:

  • Full blood counts (FBC)
  • Reticulocyte Count
  • Erythrocyte Sedimentation Rate (ESR)
  • Blood Film Examination
  • Clotting Screen
  • D-Dimers
  • International Normalised Ratio (INR)
  • Infectious Mononucleosis (I.M) also known as a Paul Bunnell (PB)  test

Our specialist haematology services include:

Haemostasis

  • Investigating abnormal bleeding and initiating and monitoring anticoagulant therapy
  • We are part of a regional service for diagnosis and management of haemophilia and thrombophilia

Haemoglobinopathy screening and investigations

Identification of disorders of haemoglobin production such as sickle cell disease, thalassaemia and many other haemoglobin
variants.

Cell markers/immunophenotyping

We can test for cell markers using blood samples and bone marrow tests to distinguish between different cell types. We offer flow cytometry which tests blood samples for cancerous cells and a wide range of non-malignant haematological conditions at the hub lab.

Leukaemia diagnosis

We provide services for diagnosis of leukaemia, lymphoma and immune monitoring using specialist tests.

Aplastic anaemia and bone marrow failure syndromes

  • We provide a wide range of diagnostic services for these    conditions.
  • We also provide specialist bone marrow examinations to help diagnose haematology disorders.

Latest news

September 21, 2026

Making every second count: inside Croydon’s Performance Partnership

Walk into the Clinical Blood Sciences lab at Croydon University Hospital and you can’t miss them: a pillar covered in laminated wall charts, each one a grid of red and green marker strokes climbing towards a 95% goal line. They track urgent turnaround times for tests like troponin, U&Es and CRP, day by day, month by month. They’re simple. They’re visible. And according to the team behind them, they’re changing how the lab works.

Read more
September 8, 2026

Serendipity: Dr Sarah Davie’s path from the laboratory bench to NHS leadership

There is a moment in every meaningful career when the role you have been preparing for finally meets the person you have become.. As Sarah prepares to step down from her role as Network Clinical Lead for Biochemistry at South West London Pathology, Sarah reflects on her forty-two year career that began with a serendipitous laboratory placement and evolved into a legacy of connection and collaboration.

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September 3, 2026

Day in the Life: Diana Mohanaraja, Band 6 Biomedical Scientist

For Diana, every day presents a unique challenge. it all depends on which bench she’s working. Some days she’s on a one-person bench, giving her the freedom to plan her own time. Other days she’s in the 6800, SWLP’s busy molecular suite housing three Cobas analysers, working alongside an Associate Practitioner and one or two Band Support Workers.

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July 27, 2026

Learning from Bordeaux: shaping the future of our GP hub

Our managing director, Simon Brewer, led a team from the South West London to Bordeaux, France to visit one of Europe’s most advanced diagnostic laboratories, a trip that is now directly shaping plans for SWLP’s own GP hub.

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