Ireland’s Leading Preventive Heart Screening Provider

Our goal is simple: to empower individuals, companies, and communities across Ireland to take proactive steps toward better heart health.

Meet the Founder

Deirdre McGuone-Kiely, Emergency Cardiology ANP & PhD Scholar

With over 18 years of frontline experience in St James Hospital Emergency Department, Deirdre McGuone-Kiely saw firsthand the life-changing impact of people having heart attacks—often without warning and with lasting consequences. Driven by a deep commitment to prevention, she set out to shift the focus from reactive treatment to proactive care.

That’s why she founded CardiACT — with a mission to make prevention a priority and empower individuals to take charge of their heart health. Through early detection and comprehensive cardiac screenings, Deirdre aims to reach people before a heart attack happens—helping them stay informed, protected, and confident in their health journey.


Deirdre is also the recipient of the 2024 AIB and Network Ireland Emerging Dublin Business Woman of the Year, a testament to her leadership and passion for saving lives through innovation in cardiac care.

As an Emergency Cardiology Advanced Nurse Practitioner and PHD Scholar at Trinity College Dublin, she founded CardiACT to help to shift the dial towards keeping hearts healthy before patients experience a heart attack or stroke. Deirdre is also the recipient of the 2024  AIB and Network Ireland Emerging Dublin Business Woman of the Year, a testament to her leadership and passion for saving lives through innovation in cardiac care.


Smiling woman with long blonde hair in a black blazer leaning on a chair, gray backdrop.

Deirdre McGuone-Kiely is a member of the following :

Logo of the Irish Nurses Cardiovascular Association featuring a heart design with stripes and the initials INCA.
Digital India Corporation logo featuring a stylized tricolor design with a heart motif.
Irish Association for Emergency Medicine logo with a green medical symbol and heartbeat line.
Logo of the Canada Foundation for Innovation with a stylized light bulb and organization name in black text.
Logo of the European Society of Cardiology (ESC) with a red heart design and the organization's name in black text.
IANMP logo on blue background, representing Irish Association of Advanced Nurse Midwife Practitioners.
Trinity College Dublin logo with crest and text in English and Irish, representing the University of Dublin.
Logo of Menopause Society of Ireland featuring a triple spiral symbol and text in teal.
Woman in pink dress at Businesswoman of the Year Awards 2024 next to purple welcome sign.
What We Do

Accessible, On-Site Heart Health Screenings Across Ireland

CardiACT delivers professional non-invasive cardiac screenings nationwide. Our mobile teams bring early heart disease detection directly to the community.

Our Mission

Changing Lives Through Preventive Heart Health

At CardiACT, our mission is simple yet powerful:
To save lives through early detection of heart disease.

We believe in shifting healthcare from reaction to prevention — by providing fast, accessible, and expert-led cardiac screenings across Ireland. Our goal is to empower individuals, workplaces, and communities to take action before a patient experiences a heart attack or stroke. 

Working with Major Health Insurance Providers

Why Choose CardiACT?

Immediate Results
for ECG, Cholesterol, & Diabetes Tests

Expert Practitioners
in Cardiac Prevention

Expedited Referrals
to Top Cardiac Consultants if Required

Education
& Personalised Treatment Plans

Real Stories, Real Impact

Recognised for Excellence in Cardiac Prevention

Trusted by Leading Healthcare Providers