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A phlebotomy (blood test) service is provided on the Ashford and St. Peter’s sites.

Ashford Hospital Location: 2nd floor main building, main entrance

Walk in service for patients 10 and over only
For under 10’s phone 01784 884288 for an appointment
Mon – Fri (except Wed) 08:30 – 16:45
Wed 08:00 – 16:45
St. Peter’s Hospital Location: Level 3, Area 4, Department / Outpatients Block

Consultant Service only for 16 years and over
For 16 and under please phone 01932 722016 for an appointment.

Patients should take a ticket and wait in the green waiting area.
Mon – Fri 09:00 – 16:45


On occasion it is necessary to close the department prior to 16.45 when patient volume will not allow samples to be taken before 5pm.



For more information about our Anticoagulation clinic, please click here.

INR blood tests for Anticoagulation patients will not be taken on Fridays, weekends and bank holidays.


INR Services

The following phlebotomy clinics are offered in support of INR services ONLY. Appointment times are given to patients to reduce queuing.

GP or Health Centre Day Time
Sunbury HC Tues 11:00 – 12:00
Staines HC Wed 10:00 – 11:00
Chertsey HC Tues 10:30 – 11:30
Walton Thurs 12:45 – 14:00