
Dr Aran Singanayagam
Consultant Respiratory Physician
- Available from
- London
About Aran Singanayagam
Dr Aran Singanayagam is a fully qualified consultant physician with GMC Registration 6120429. He completed his medical qualification at the University of Edinburgh in 2005 achieving distinction in his final examinations alongside a first class intercalated BSc in Physiology. His specialist respiratory medicine training occurred primarily at St Mary’s, Royal Brompton and Harefield hospitals.
Dr Singanayagam currently sees both NHS and private patients. He specialises in all aspects of respiratory medicine (any condition or symptom affecting the lungs/breathing). This includes asthma, COPD/emphysema, lung infections (acute and chronic), post COVID19 respiratory problems, bronchiectasis, sleep disorders, pneumonia, tuberculosis and allergic lung disease. As a recognised international expert, Dr Singanayagam is frequently asked to provide second opinions for difficult cases.
In addition to clinical responsibilities, Dr Singanayagam also leads a translational research group which studies the lung's immune system with the aim of developing new therapies for respiratory diseases. He spearheads a range of patient-focussed studies and clinical trials. He has been awarded >£4million in research funding including a recent ~£1.9million grant by the Medical Research Council to study the role played by viruses in promoting flare-ups of the lung condition bronchiectasis. Dr Singanayagam has received prestigious investigator awards from the British Thoracic Society (BTS), the European Respiratory Society (ERS) and the Worshipful Society of Apothecaries. He is a member of the BTS Science and Research Committee. He sits on the Editorial Board of The European Respiratory Journal and the American Journal of Respiratory and Critical Care Medicine and has published over 100 papers to date with a H index of 52.
Dr Singanayagam is internationally recognised as a leading respiratory clinical academic and regularly gives lectures at scientific conferences and provides commentary in the scientific and mainstream media. More information about Dr Singanayagam's research group is available at the laboratory website: www.singanayagamlab.com.
Expertise
- Respiratory Infections (Acute and Chronic)
- Airways Diseases (Asthma
- Chronic Obstructive Pulmonary Disease/Emphysema
- Bronchiectasis)
- Long COVID
- Unexplained Respiratory Symptoms such as Chronic Cough
- Breathlessness
- Chest Pain
- Sleep Disorders
Overview
- Age of patients seen
- 18+
- Languages spoken
- English
- Online profiles
- Research highlights
Singanayagam A et al. Neutrophil extracellular traps drive immunopathogenesis of virus-induced COPD exacerbations. Nature Communications 2024;15: 5766. https://www.nature.com/articles/s41467-024-50197-0
Singanayagam A et al. A persistent neutrophil-associated immune signature characterises post-COVID19 pulmonary sequelae. Science Translational Medicine. 14(671):eabo5795. https://www.science.org/doi/full/10.1126/scitranslmed.abo5795?rfr_dat=cr_pub++0pubmed&url_ver=Z39.88-2003&rfr_id=ori%3Arid%3Acrossref.org
Singanayagam A et al. Effect of CRTH2 antagonism on the response to experimental rhinovirus infection in asthma: a pilot randomised controlled trial. Thorax. 2022 Oct;77(10):950-959. https://thorax.bmj.com/content/77/10/950.long
Singanayagam A et al. Airway mucins promote immunopathology in virus-exacerbated chronic obstructive pulmonary disease. J Clin Invest 2022. 132(8):e120901. https://www.jci.org/articles/view/120901
Singanayagam A et al. Virus-induced Volatile Organic Compounds Are Detectable in Exhaled Breath during Pulmonary Infection. Am J Respir Crit Care Med 2021;204(9):1075-1085. https://www.atsjournals.org/doi/10.1164/rccm.202103-0660OC?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
- Professional memberships
Member of British Thoracic Society Science and Research Committee
Editorial Board Member, American Journal of Respiratory and Critical Care Medicine
Editorial Board Member, European Respiratory Journal
- Certifications and Awards
ACS Infectious Diseases Early Career Prize (2025)
British Thoracic Society Mid-Career Investigator Prize (2024)
Top peer reviewer Award, American J Respiratory and Critical Care Med (2022)
Top Peer Reviewer Award, European Respiratory Journal (2020)
Apothecaries prize for best research paper on therapeutics theme (2019)
Rising Star award, International Workshop for Lung Health, Monaco (2016)
British Thoracic Society Early Career Investigator Prize (2015)
COPD research award – European Respiratory Society (2012).
Consultations and services
- Self-pay available from £250
- Health insurance
- Self-pay available
- Health insurance
Insurers covered


- +1 more
- Cigna International
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Frequently asked questions
Yes, but only for certain services. Some consultations, assessments, and treatments can be booked directly, while others require a GP or specialist referral. Please check the relevant service page for guidance, and contact the centre if you’re unsure.
We aim to offer appointments as quickly as possible, and many services have same-day or next-day availability. Waiting times vary depending on the appointment type, specialty, and consultant availability, but our team will always offer the earliest suitable appointment.
Yes. You can arrange an appointment for a family member, or someone you care for, just let us know when you get in touch. We’ll need their details and consent to complete the booking, unless you're their legal guardian or have power of attorney.
Your first consultation includes a detailed discussion of your symptoms, medical history, and lifestyle factors, followed by a thorough examination. It’s helpful if you can bring the results of any previous investigations with you, as well as a list of your current medications. Come with a comfortably full bladder so you can provide a urine sample if requested.