Dr Diana R Holdright
MD, FRCP, FESC, MBBS, DA, BSc
Consultant Cardiologist
- The Heart
- Heart Screening
- Common Problems
- Cardiac Conditions
- Investigations
- Blood & Urine Tests
- ECG & Holter Monitoring
- Echocardiography
- Exercise Tolerance Test
- 24 Hour BP Monitoring
- Chest X-Ray
- Coronary Calcium Score
- Carotid Ultrasound
- CT Angiogram
- Myocardial Perfusion Scanning
- Coronary Angiogram
- Cardiac MRI
- Reveal Device
- Pacemaker / ICD check
- EP Study
- Autonomic Tilt Testing
- Treatments
- Drug Therapy
- News
Tel: +44 (0) 20 7631 4346
Fax: +44 (0) 20 7224 2204
110 Harley Street
London, W1G 7JG
Useful Links
We would like to acknowledge Jona Markgraf's artistic talent in producing some of the more descriptive images of the heart for this site. Further information about Jona and her work can be found on her website:
Local Hospitals and Investigation Units
Depending on the nature of symptoms and medical or family history, we may need to refer a patient for further investigation; centres we regularly use include the following:
- Alliance Medical
- CardioDirect
- European Scanning Centre
- The Harley Street Clinic
- HCA International
- HCA Laboratories
- The Heart Hospital
- The Heart Hospital Imaging Centre
- The London Clinic
- The London Heart Centre
- National Hospital for Neurology and Neurosurgery
- TDL
- University College Hospital
General Medical
- BUPA Health Information
General information on a range of health topics - Department of Health
The Government department for improving health and wellbeing in England - Diabetes UK
Advice and support for patients with diabetes - DVLA
Useful guidance on driving and cardiovascular problems - e-Medicine
US site giving information on medical conditions and medications - Netdoctor
Medical information in plain English - NHS Direct
Health advice and reassurance - NICE
The UK healthcare watchdog - Online Medical Dictionary
Comprehensive glossary of medical terms - Patient UK
“Health information as provided by GPs and nurses during consultations”
Cardiovascular Sites
- Arrhythmia Alliance
A UK charity offering advice and support for people with abnormal heart rhythms - Blood Pressure Association
A UK charity “dedicated to lowering the nation’s blood pressure” - British Cardiac Patients Association
Advice and support for patients with heart disease and their carers - The British Cardiovascular Society
Education and support for those working in cardiovascular medicine - British Hypertension Society
Education and guidelines for treating high blood pressure - The British Heart Foundation
“The nation’s heart charity” - Cardiac Risk in the Young
A UK charity aiming to raise awareness of sudden cardiac death, particularly in young people - Cardiomyopathy Association
Advice and support for patients with heart muscle disorders - CP+R
Cardiac rehabilitation and lifestyle guidance - Drugs Contraindicated in Long QT Syndrome
Useful information from the International Registry for Drug-Induced Arrhythmias - Grown Up Congenital Heart Patients Association
Education and support for patients born with a heart condition and their families - Heart UK
"The nation’s cholesterol charity" - NHS Heart Improvement
NHS plans for improvement in cardiovascular care - Sudden Adult Death Trust
Raising awareness of conditions that can cause sudden cardiac death - Stroke Association
A UK charity funding research into prevention, treatment and rehabilitation of stroke - Syncope Trust
Advice and support for patients suffering from unexplained loss of consciousness
Private Health Insurers
Please contact your insurer for a pre-authorisation code or claim number prior to each consultation, test or procedure.
External websites linked from this page are provided solely for convenience of the browser. We do not take responsibility for the accuracy of information presented on these sites, and it should be noted that opinions voiced on these sites do not necessarily concur with our own. Any medical concerns should always be discussed with a healthcare professional.

