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Dr Aran Singanayagam, London private lung doctor

Dr Aran Singanayagam is a Consultant Respiratory Physician (lung specialist doctor) at the Royal Brompton & Harefield Hospitals, Guy's & St. Thomas' NHS Foundation Trust.

Dr Singanayagam currently sees NHS and Private respiratory patients at Royal Brompton and Harefield Hospitals, the leading and largest specialist heart and lung centre in the UK, with an international reputation for the assessment and management of respiratory diseases.

Dr Aran Singanayagam is a recognised international respiratory expert with a range of clinical expertise and interests, including:

  • Respiratory infections (acute and chronic)

  • Airways diseases (asthma, chronic obstructive pulmonary disease/emphysema, bronchiectasis)

  • COVID-19 including long COVID/post-COVID respiratory diseases

  • Allergic diseases

  • Snoring, obstructive sleep apnoea and sleep disorders

  • Unexplained respiratory symptoms - chronic cough, breathlessness, chest pain

In addition to his clinical work, Dr Singanayagam also leads an active research program which seeks to understand how abnormalities in the lung's immune system predisposes to lung disease. For more information please see his research group website

Private diagnosis, treatment and care for
all types of respiratory symptoms

Areas of Expertise


lung disease

Chest infections

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