Haematology - routine and specialised

Haem Sub Page

The Haematology laboratory provides a comprehensive routine testing and specialised assays service for a wide variety of patients.


We provide a specialist service for methotrexate, G6PD assay, plasma haemoglobin, body fluid cell counts and morphology.


Our biomedical scientists work in close association with the Haematology clinical team, ensuring our analysis and diagnosis is supported by expert clinical advice. We offer a morphology service for blood film and bone marrow referral.


We support a number of specialist laboratories and research projects within Pathology offering a blood counting facility for blood, bone marrow, stem cell and fluid samples.


External health care providers can access results here:

Link - Results Portal


Opening Hours


Routine hours

8am-8pm Monday to Friday


Out of hours

The biomedical scientist in the laboratory can be contacted via the hospital bleep system.

020 7405 9200   bleep 0596


The Haematology Specialist Registrar and Consultant are available for clinical advice via the hospital switchboard 020 7405 9200.


© 2011 Great Ormond Street Hospital for Children NHS Trust