Paediatric Cardiology information for parents and visitors

Welcome to the homepage of the Cardiology service at Great Ormond Street Hospital.

PLEASE NOTE in light of the current coronavirus (COVID-19) situation, the Cardiology team have created a handy guidance FAQ document available below:

Coronavirus (COVID-19) – information for children, young people and families from the Cardiology team (266.65 KB)

If the video is not showing, please watch it on YouTube


In this short video, Cardiac Physiologist Grace gives an at-home demonstration for the application of an ambulatory holter monitor. This video gives a step-by-step account that is easy to follow.

Further information about the Cardiology Service.

Discover more about the conditions we treat.

Plan ahead by reading about our clinics and wards.

Comprehensive staff list from the Cardiology Service.

Find out about Cardiology research.

Details on how to contact the Cardiology Service.