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General enquiries:
+44 (0)207 935 4444
Book an appointment:
+44 (0)207 616 7693
Self-pay enquiry:
+44 (0)203 219 3315
The London Clinic

Make an appointment

Fast track your treatment with Dr T W Koh. Call us on 020 3944 1073.

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Your call may be recorded for training and monitoring purposes.

Specialties and sub-specialties

Interventional cardiology
Advanced cardiac imaging
Screening for coronary heart disease
Palpitations and arrhythmias
Heart disease in women
Coronary heart disease risk assessment
High cholesterol
Advanced cardiac imaging
CT coronary calcium scan
CT coronary angiogram
Transoesophageal echo including 3D echo
Patent foramen ovale diagnosis
Coronary heart disease and coronary angioplasty and stent insertion
Cardiovascular fitness assessment for general/vascular surgery
Cardiac CT

Professional profile

Dr Koh was awarded National Health Service Clinical Excellence Awards in 2005, 2007, 2010 and 2012.
He sees all general cardiology patients, including patients with chest pain / angina, palpitations / arrhythmia, breathlessness, heart murmur, hypertension and high cholesterol. Dr Koh specialises in coronary risk factor modification, and has a special interest in heart disease in women and screening for coronary disease.
Dr Koh is a recognised expert in coronary interventional procedures including angiography and angioplasty and stent insertion (especially transradial coronary interventional procedures).
Dr Koh is Consultant-in-Charge of the Transoesophageal echocardiography Service at Barts and The London NHS Trust - London Chest Hospital. He is actively involved in training in other cardiologists, general practitioners and specialists nurse practitioners. He is training supervisor for Diploma in Cardiology.
Dr Koh has full accreditation in Transthoracic and Transoesophageal echocardiography. He has dual accreditation from both British Society of Echocardiography and the European Society of Cardiology (European Association of Cardiovascular Imaging). He is an elected Fellow of American Society of Echocardiography.
He is a member of the British Heart Valve Society and European Society of Cardiology Working Group on Valvular Heart Disease.
Dr Koh is chapter author in the Oxford Handbook of Cardiology. His contribution to the cardiology scientific literature covers a wide range of disciplines including coronary artery disease, coronary intervention, cardiac imaging (especially transoesophageal echocardiography including 3D TOE) and cardiac arrhythmias.
Dr Koh's awards include:
- NHS Clinical Excellence awards in 2005, 2007, 2010 and 2012.
- British Heart Foundation Research Fellowship
- Sir Thomas Lewis Memorial Prize in Cardiology
- Meyerstein Scholarship
- Frank Scott Scholarship
*Board certification and affiliations*
- Fellow American College of Echocardiography
- Fellow of American Society of Cardiology
- Fellow of American College of Cardiology
- Fellow of European Society of Cardiology
- Fellow of Society of Cardiovascular Angiography and Interventions
- British Cardiovascular Society
- British Cardiovascular Intervention Society
- General Medical Council Specialist Register in Cardiology and Internal Medicine
- Certificate of Completion of Specialist Training (CCST)
- Fellow of Royal College of Physicians (UK)

Clinical interests

  • Coronary heart disease and coronary angioplasty and stent insertion
  • Heart disease in women
  • Transoesophageal echo including 3D echo
  • Chest pain and palpitations
  • High cholesterol

Current posts

  • Consultant Cardiologist
    Barts & The London NHS Trust and BHR NHS Trust

Medical training

Year qualified 1989
  • University College Hospital (UCL Medical School) 1983
  • Royal Brompton Hospital Research Fellowship 1998
  • St Batholomew’s Hospital and London Chest Hospital 1999


Referral of the month – chest pain
Consultant cardiologist Dr TW Koh advises on this uncertain case of a patient with chest pain.


A nurse with a patient

Facilitating acute admissions into The London Clinic whilst maintaining the highest levels of safety and care, supported by a consultant on-call rota.

Concierge service

Chauffeur loading suitcases into a luxury car

We can support our patients with travel, hotel accommodation, London tours, plus theatre and restaurant reservations.

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Main numbers

Concierge service: +44 (0) 203 219 3323 International office: +44 (0) 203 219 3266 Invoice and payment enquiries: +44 (0) 207 616 7708 

Your call may be recorded for training and monitoring purposes.

Medical service numbers

Breast services appointments: +44 (0) 207 616 7653 Diagnostics appointments: +44 (0) 207 616 7653 Endoscopy appointments: +44 (0) 207 616 7760 Eye centre appointments: +44 (0) 207 616 7768 Haematology appointments: +44 (0) 207 535 5503 Kidney services appointments: +44 (0) 207 224 5234 Liver services appointments: +44 (0) 207 616 7719 Physiotherapy appointments: +44 (0) 207 616 7651 Radiology appointments: +44 (0) 207 616 7653

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