Dr Constantinos O'Mahony

Dr Costas O'Mahony

Cardiology 06028275

  • Fee assured
  • Not in Open Referral network
Fee assured
Not in Open Referral network

Specialises in

  • General cardiology


  • Face-to-face consultations
  • Video and telephone consultations

About me

Dr Costas O’Mahony is a consultant cardiologist based at a) St Bartholomew’s Centre for Inherited Cardiovascular Disease Unit and Department of Interventional Cardiology b) Whipps Cross Hospital General Cardiology.

He studied medicine at Imperial College London and graduated with a first class BSc(Hons) in immunology in 1998 and with distinction in medicine in 2001. He was awarded membership of the Royal College of Physicians in 2004 and completed cardiology training at the Heart Hospital and London Chest Hospital in 2014.

Dr O’Mahony runs a cardiomyopathy clinic and general cardiology clinic. He performs invasive haemodynamic assessments, cardiac biopsies, alcohol septal ablation and percutaneous coronary intervention.

Dr O’Mahony was awarded an MD(Res) by University College London for research in sudden cardiac death in hypertrophic cardiomyopathy. He contributed to the 2014 ESC guidelines on the diagnosis and management of hypertrophic cardiomyopathy and lead the development of a risk prediction model for sudden cardiac death in HCM (HCM Risk-SCD). His current research is focused on clinical outcomes in cardiomyopathies and risk prediction modeling.

Areas of interest

Coronary artery disease; Percutaneous coronary intervention; Hypertrophic Cardiomyopathy; Alcohol Septal Ablation; Dilated Cardiomyopathy; Arrhythmogenic Cardiomyopathy; Cardiac Amyloid

Medical secretaries

About me
My qualifications & training
Consultant's practices
Information for healthcare professionals

Information for healthcare professionals (Bupa patients only, last 12 months)

Procedures completed

  • 20110

    ECG (including reporting) - (>50)

  • K6582

    Adult cardiac catheterisation - radial access (including coronary arteriography/catheterisation of right/left side of heart/ contrast radiology) - with pressure wire (including fractional flow reserve measurement) - (1-5)

    Nuffield Health St Bartholomew's Hospital (1-5)

  • X3510

    IV sedation administered by operator - (1-5)

    Nuffield Health St Bartholomew's Hospital (1-5)

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