
Christmas 2025 Lab Opening Hours
Here you will find details of our Christmas operating hours.
Please note that these vary between laboratories.
Immunology
Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Reference Biochemistry
Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Toxicology
Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Reference Haematology (Cytogenics, Immunophenotyping, Molecular Haemoglobinopathy and Red Cell Lab)
Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Blood Sciences (Chemistry, Haematology, Coagulation and Blood Transfusion)
24/7 working (usual bank holiday/weekend provision).
Tissue Sciences (Core Histology, Advanced Diagnostics and Liver Histology)
Closed on 25 and 26 December 2025. Will reopen on 27 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Scientific Research and Innovation
Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Ultra Specialist Services
Liver IDM - Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
There will be an immunosupressant weekend and bank holiday service (4.5hr shift).
Specimen Reception
For specimen reception, it will be 24/7 working (usual bank holiday/weekend provision).
Phlebotomy Services
Closing at 14:00hours on the 24. Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Phlebotomy Services
KCH
| 24 Dec | 25 Dec | 26 Dec | 27 Dec | 28 Dec | 29 Dec | 30 Dec | 31 Dec | 01 Jan | 02 Jan |
|---|---|---|---|---|---|---|---|---|---|
| 07:30 - 14:00 | Closed | Closed | Closed | Closed | 07:30 - 17:45 | 07:30 - 17:45 | 07:30 - 17:45 | Closed | 07:30 - 17:45 |
Tessa Jowell
| 24 Dec | 25 Dec | 26 Dec | 27 Dec | 28 Dec | 29 Dec | 30 Dec | 31 Dec | 01 Jan | 02 Jan |
|---|---|---|---|---|---|---|---|---|---|
| 07:30 - 14:00 | Closed | Closed | Closed | Closed | 07:30 - 15:45 | 07:30 - 15:45 | 07:30 - 15:45 | Closed | 07:30 - 15:45 |
Blood Sciences
Haematology/BT - 24 hr service provision as per normal weekend service
Biochemistry - 24 hr service provision as per normal weekend service
Chemistry/Haematology/Coagulation/Blood Transfusion/Infection- 24 hr service provision as per normal weekend service
Tissue Science at RBH (Histopathology / Cytopathology)
Closed on 25 and 26 December 2025. Will reopen on 27 December 2025 with working hours 9:00 to 17:30 with a normal staff rota and normal out of hours provision.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Immunosuppressant Drug Monitoring (HH)
An emergency service (10:00-14:00) will run on 25, 26, 27 and 28 December 2024 and also 1 January 2026.
Normal staffing levels will resume on 2 January 2026.
Blood Sciences
Haematology/Coagulation - 24/7 working (with usual bank holiday and weekend provision)
Biochemistry/Serology - 24/7 working (with usual bank holiday and weekend provision)
Infection Sciences - Virology
Open during the following.
- 24 Dec - 08:00 - 20:00
- 25 Dec - 09:00 - 17:00
- 26 Dec - 09:00 - 17:00
- 27 Dec - 08:00 - 20:00
- 28 Dec - 09:00 - 17:00
- 29 Dec - 08:00 - 20:00
- 30 Dec - 08:00 - 20:00
- 31 Dec - 08:00 - 20:00
- 01 Jan - 09:00 - 17:00
GI Lab
Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Specimen Reception
Specimen reception will be open 24/7 as usual, including on bank holidays and at weekends
Microbiology
Microbiology will be open 24/7 as usual, including on bank holidays and at weekends
Reference Services
Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Tissue Sciences
Closed on 25 and 26 December 2025. Will reopen on 27 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Virology
Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Red Cell
Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Customer Services
Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Blood Sciences (Chemistry/Haematology/Coagulation/Blood Transfusion/Infection)
24/7 working (with usual bank holiday and weekend provision)
Histopathology
Will be closed on 25 and 26 December 2025. It will then reopen on the 27th December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Blood Sciences
Haematology & Blood Transfusion - 24/7 working (with usual bank holiday and weekend provision)
Special Haematology - 24/7 working (with usual bank holiday and weekend provision)
Biochemistry - 24/7 working (with usual bank holiday and weekend provision)
Haemostasis - 24/7 working (with usual bank holiday and weekend provision)
Reference Services
Biochemical Sciences - Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026 and will reopen 2 January 2026.
Molecular Haemostasis - Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026 and will reopen 2 January 2026.
Clinical Transplantation - Usual 24/7 on call rota will be running throughout the period for pretyping, crossmatching and other urgent work, plus on call consultant cover 24/7
Tissue Sciences
Histopathology - Closed on 25 and 26 December 2025. Will reopen on 27 December 2025.
Closed on 1 January 2026 and will reopen 2 January 2026.
Histopathology, AD - Closed on 25 and 26 December 2025. Will reopen on 27 December 2025.
Closed on 1 January 2026 and will reopen 2 January 2026.
Head & Neck Pathology - Closed on 25 and 26 December 2025. Will reopen on 27 December 2025.
Closed on 1 January 2026 and will reopen 2 January 2026.
Cytology - Closed on 25 and 26 December 2025. Will reopen on 27 December 2025.
Closed on 1 January 2026 and will reopen 2 January 2026.
St John's Dermatology (both sites) - Closed on 25 and 26 December 2025. Will reopen on 27 December 2025.
Closed on 1 January 2026 and will reopen 2 January 2026.
Genetics
Developmental Disorders/ PreRep - Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Monogenics - Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
PGD - Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Cancer Genetics - Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Epidermolysis Bullosa (EB) Lab - Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Biochemical Genetics - Closed on 25, 26, 27 and 28 December 2025. Will reopen on 29 December 2025.
Closed on 1 January 2026. Will reopen on 2 January 2026.
Specimen Reception
Specimen reception will be open 24/7 as usual, including on bank holidays and at weekends.
Phlebotomy Services
Guy's
| 24 Dec | 25 Dec | 26 Dec | 27 Dec | 28 Dec | 29 Dec | 30 Dec | 31 Dec | 01 Jan | 02 Jan |
|---|---|---|---|---|---|---|---|---|---|
| 07:30 - 12:45 | Closed | Closed | Closed | Closed | 07:30 - 12:45 | 07:30 - 12:45 | 07:30 - 12:45 | Closed | 07:30 - 12:45 |
St Thomas'
| 24 Dec | 25 Dec | 26 Dec | 27 Dec | 28 Dec | 29 Dec | 30 Dec | 31 Dec | 01 Jan | 02 Jan |
|---|---|---|---|---|---|---|---|---|---|
| 07:30 - 14:00 | Closed | Closed | Closed | Closed | 07:30 - 17:45 | 07:30 - 17:45 | 07:30 - 17:45 | Closed | 07:30 - 17:45 |
Gracefield Gardens
| 24 Dec | 25 Dec | 26 Dec | 27 Dec | 28 Dec | 29 Dec | 30 Dec | 31 Dec | 01 Jan | 02 Jan |
|---|---|---|---|---|---|---|---|---|---|
| 08:00 - 14:00 | Closed | Closed | Closed | Closed | 08:00 - 16:45 | 08:00 - 16:45 | 08:00 - 16:45 | Closed | 08:00 - 16:45 |
Last updated: 17/12/2025
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