General Enquiries

If you have any questions, please do not hesitate to contact a member of our study team.

Click here for the online form to send your query. A member of the study team will be in touch as soon as possible.

3G Participants

If you have received our Hertfordshire 3G Study information pack and would like to enter your details online, please click here.


If you are interested in collaborating with the Hertfordshire Cohort Study please email us with some brief details about your proposal.

We can then provide the necessary forms that are needed to make a formal collaboration request.

All data requests are subject to the approval of the Hertfordshire Steering Committee.