King's College Hospital
Ground floor, Golden Jubilee Wing
General enquiries
020 3299 3569
Dulwich Community Hospital
Ground floor (next to the x-ray department)
General enquiries
0203 299 3569
St Thomas' Hospital
Ground floor, Lambeth Wing
General enquiries
020 7188 4779
Guy's Hospital
Fourth floor, Tower Wing
General enquiries
020 7188 4787
Sarndra Clarke
Phlebotomy Manager
020 3299 2413
sarndra.clarke@gsts.com