Mr Brendan Fennessy

Mr Brendan Fennessy
Name:Mr. Brendan Fennessy, BSc MD FRCSI (ORL-HNS)
Title:Consultant ENT Surgeon / Rhinologist
Contact Number:(01) 414 2083


Mr Fennessy is a newly appointed consultant ENT surgeon at Tallaght University Hospital.  He is a graduate of the Irish Higher Surgical Training Scheme in ENT, with broad national and international experience. He obtained a research MD at University College Cork. He has completed sub-specialisation training at Children’s Hospital Boston and ACGME accredited fellowship training in Rhinology at TUFTS, Boston, USA.

Sub-specialty Interests:

   Nasal disease

   Sinus disease

   Surgical management of obstructive sleep apnoea

   Rhinogenic headache

   Paediatric ENT disorders

Education & Experience

Graduate of Dublin City University 1996

Graduate of the Royal College of Surgeons in Ireland 2002

MD University College Cork 2011

Fellow of the Royal College of Surgeons (ORL-HNS) 2012 

Clinical Rhinology Fellowship TUFTS, Boston, USA 2014


Otolaryngology Higher Surgical Training Scheme at RCSI 2006-2012

Children’s Hospital Boston 2007

Senior Lecturer University College Cork 2010

ENT Consultant Limerick Hospital 2013

Rhinology Fellowship TUFTS 2014

Consultant ENT surgeon / Rhinologist Eastern Maine Medical Centre, Maine USA 2014-2017

Consultant ENT Surgeon Tallaght University Hospital September 2017 to date


Fellow of the Royal College of Surgeons in Ireland

Member of the Irish Otolaryngology Society

Member of the International Sleep Surgery Society

Multiple awards and publications in peer reviewed journals