Attleborough Community First Responders arrived first on the scene of emergencies on 180 of their 200 call-outs in 2016, it has been reported.
Call-outs included responding to breathing problems, cardiac arrests, falls and strokes.
The service has put out a call for more volunteers.
To find out more about the first responders and how to get involved call 01953 453064 or email responderadmin@eastamb.nhs.uk.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here