Live chat
No robots here! Chat with one of our friendly Supporter Services team.
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Our opening hours are: 
8am – 8pm Monday to Friday 
9am – 5pm Saturday and Sunday 
We are closed on Tuesdays from 2 – 3pm for staff training. 
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Phone us 
Our telephone number is 0300 123 1022
Our opening hours are: 
8am – 8pm Monday to Friday 
9am – 5pm Saturday and Sunday 
For cancer related questions, please contact our nurses. 
Email us
For general enquiries, email us on supporter.services@cancer.org.uk  
We aim to respond to your email within three to five working days. If your question is of a scientific nature, the response could be up to 30 days.
Write to us
Write to: 
Cancer Research UK 
PO BOX 1561 
Oxford OX4 9GZ 
Contact us by live chat, phone or email for a quicker response.
If you haven't heard from us after 10 working days, please use live chat or phone us.