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Non-invasive testing information for patients


Coronavirus: non-invasive cardiology testing service update

Cardiac outpatients at St Thomas' Hospital and our outpatient clinic at Guy's Hospital are open for walk in ECGs.


There are booked lists for all tests, every day, at both Guy's and St Thomas'. Specialist stress and transoesophageal echocardiograms and cardiorespiratory exercise tests are conducted at St Thomas' Hospital.

Duty consultant

  • Monday - Dr Gerry Carr-White
  • Tuesday - Dr Jane Hancock
  • Wednesday - Professor John Chambers
  • Thursday - Dr Ronak Rajani and Dr Jane Hancock
  • Friday - Dr Stam Kapetanakis


A walk-in service is available for 12-lead ECGs at both hospitals, 9am-4.30pm.

Cardiac computed tomography (CT) service

Clinical service leads: Dr Ronak Rajani (cardiology) and Dr Rebecca Preston (radiology)

We have four dedicated cardiac CT lists per week:

  • Guy's: Monday and Friday mornings
  • St Thomas': Monday afternoons and Thursday mornings.