Complex investigations including:

Panel of skin tests

Blood tests for young children and babies

Endoscopy and St Mark's gastrointestinal investigations

Oral challenges

are performed on Paediatric Day Care Unit, Northwick Park and St Mark's Hospital. If you have been invited by Dr Hyer to attend for these tests, please attend the day care unit and report to the nurses.

Directions to Northwick Park Hospital

From the main corridor, use the lifts in the main ward block, and go to Level 3. Tunr left into the paediatric area.