Ranjan Suri

Dr Ranjan Suri is an expert in paediatric respiratory medicine. He has worked as a Paediatric Respiratory Consultant at Great Ormond Street Hospital since 2005 and is currently the lead physician for the Longterm Ventilation Unit.

He has previously worked at two other UK tertiary respiratory centres (Royal Brompton Hospital, Royal London Hospital) and an Australian centre (Royal Children’s Hospital, Melbourne, Australia).

"The biggest challenge is to improve the lives and health of some of the most vulnerable children in our society."

Dr Ranjan Suri 


Dr Ranjan Suri specialises in all aspects of paediatric respiratory medicine, including asthma, wheezy infants, chronic cough, respiratory infections and cystic fibrosis. He provides a high-quality clinical and academic service for respiratory paediatrics at a tertiary and international level to all of those who are referred for investigation, care and management.



Membership of professional bodies

  • Royal College of Paediatrics and Child Health

  • British Thoracic Society

  • British Paediatric Respiratory Society

  • European Respiratory Society

  • British Medical Association

Research Interests

Dr Ranjan Suri is actively involved in clinical research, with a special interest in chronic respiratory conditions, such as cystic fibrosis.

Recent publications

  1. Al-Malky G, Dawson SJ, Sirimanna T, Bagkeris E, Suri R. High-frequency audiometry reveals high prevalence of aminoglycoside ototoxicity in children with cystic fibrosis. J Cyst Fibros 2015;14(2):248-54.
  2. Suri R. Exhaled nitric oxide measurement in Pediatric Asthma: Pulmonologist’s Perspective. Indian Pediatr 2014; 51:101-102. 
  3. Al-Malky G, Suri R, Sirimanna T, Dawson SJ .Normal hearing in a child with the m.1555A>G mutation despite repeated exposure to aminoglycosides. Has the penetrance of this pharmacogenetic interaction been overestimated? Int J Pediatr Otorhinolaryngol 2014;78(6):969-73.
  4. Bossley C, Suri R. An update on Paediatric Severe Asthma. Current Allergy & Clinical Immunology 2013; 26 (3):114-120.
  5. Shah N, Tan HL, Sebire N, Suri R, Leuven K. The role of endoscopy and biopsy in the management of severe gastrointestinal disease in cystic fibrosis patients. Pediatr Pulmonol. 2013;48:1181-1189.
  6. Williams JE, Wilson CM, Biassoni L, Suri R, Fewtrell MS. Dual energy x-ray absorptiometry and quantitative ultrasound are not interchangeable in diagnosing abnormal bones. Arch Dis Child. 2012;97:822-824.
  7. Suri R, Narang I. Reflux and aspiration. In: Bush A, Davies J, editors. Paediatric Respiratory Disease – Parenchymal Diseases: Atlas of Investigation and Management. Oxford: Martin Book Services Ltd; 2011, p.81-90.



Helen Morris

Email: helen.morris@gosh.nhs.uk