Community phlebotomy services links for patients to book their own appointments:

https://10to8.com/book/nelftbookabloodtest/

Redbridge: 

https://www.redbridgeccg.nhs.uk/Local-services/blood-tests.htm 

Barking and Dagenham:

https://www.barkingdagenhamccg.nhs.uk/Local-services/blood-tests.htm

Havering: 

https://www.haveringccg.nhs.uk/Local-services/blood-tests.htm