Jonathan is an internationally recognised heart rhythm specialist

He is an expert in the assessment, diagnosis and treatment of disorders related to cardiac rhythm. Trained at the largest specialist Heart & Lung Hospitals across Europe Fellow of the Heart Rhythm Society (FHRS) and a member of the European Heart Rhythm Association (EHRA).

More about Jonathan

Please get in touch

If you need assessment, diagnosis and treatment of disorders related to cardiac rhythm.

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Where Jonathan Practices

Beacon Hospital

Beacon Hospital, Sandyford, Dublin 18, D18 AK68

Blackrock Clinic

Suite 34, Blackrock Clinic, Rock Road, Blackrock, Co. Dublin, Ireland, A94 E4X7

Hermitage Medical Clinic

Hermitage Medical Clinic, Old Lucan Road, Dublin 20, D20 W722

Opening Hours

Our practice opening hours are Monday to Friday 08.00 to 17.00 (we are closed on Bank Holidays). If you have a medical emergency outside of these hours, please contact your GP or your local emergency department.

Our clinic appointments are by Appointment Only and are held in the Blackrock Clinic, Dublin every Tuesday and Thursday.

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  • Triona

  • "Amazing man. This is the cardiologist you want. Fiona (specialist nurse) is such a great help before, during and after your procedure. Thank you Dr.Lyne and team."

  • Neil

  • "It's been 18 months since my ablation and things couldn't be better. Living with atrial fibrillation was tough but this man has changed my life. I'm forever grateful. Thanks Dr Lyne and team."

Latest News


Blog post

Coming soon

01 AUGUST 2020


Beyond #HisBundle pacing: targeting the left-sided purkinje network

Watch this joint #EHRA_ESC webinar with CSPE & learn new alternative techniques

@EHRAPresident @MdHuang @HaranBurri @kvernooy

#arrhythmia #EPeeps #YoungEP

What is the purpose of a six week lockdown? Why six weeks? "WHO recognizes that at certain points, some countries have had no choice but to issue stay-at-home orders and other measures, to buy time." Buy time -lets see what the HSE can achieve in six weeks @ciarakellydoc

If you are over 65 & just purchased an #AppleWatch or saw the #AppleEvent & are looking to buy an @apple watch-join the Heartline trial (click the link). You'll also help us figure out what to do with all the heart rhythm alerts you will receive!