What does Karthik Viswanathan specialise in?

Karthik Viswanathan specialises in Kardiologie in West Yorkshire, GB. 27 years of clinical experience.

What conditions does Karthik Viswanathan treat?

Karthik Viswanathan treats conditions within Kardiologie. View the full conditions-treated list on the profile.

Where does Karthik Viswanathan practise?

Karthik Viswanathan practises in West Yorkshire, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

What languages does Karthik Viswanathan speak?

Karthik Viswanathan speaks English, Hindi, Tamil, Urdu.

How do I book an appointment with Karthik Viswanathan?

Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.

Kardiologie West Yorkshire

Dr Karthik Viswanathan

6 Jahre Erfahrung

3,989+
Patients seen: 6
Years in practice: 3
Publications: 4
Languages spoken

PROFILE SUMMARY

About Dr Karthik Viswanathan at a glance

Dr Karthik Viswanathan is a Kardiologie practitioner based in West Yorkshire, Vereinigtes Königreich, practising at Universitat de Barcelona Teaching Hospital. They have 27+ years of clinical experience. Procedures focus on cardiac consultation, echocardiogram, stress test, holter monitor, coronary angiography. Educated at Universitat de Barcelona (MD, 2016). Serves patients in West Yorkshire, Vereinigtes Königreich and the surrounding area.

Über uns

Dr Viswanathan is a consultant cardiologist practising at the Circle Huddersfield hospital since 2018. His NHS practice is based jointly at Calderdale Royal Hospital and Huddersfield Royal Infirmary where he is currently Clinical Lead for Cardiology.

Previously, Dr Viswanathan has worked as a Consultant in two large teaching hospitals - the Freeman Hospital in Newcastle-upon-Tyne and the Royal Brompton and Harefield Hospital in London. He has also previously completed a Fellowship in Cardiac Electrophysiology at the prestigious Toronto General Hospital, UHN, Toronto, Canada and the Certified Electrophysiology Specialist (CEPS) accreditation recognised by International Board of Heart Rhythm Examiners (IBHRE), USA.

Dr Viswanathan has substantial experience in managing patients across the full spectrum of cardiac illnesses and runs two general cardiology outpatient NHS clinics every week. He also has subspecialist expertise in managing all types of cardiac rhythm abnormalities or arrhythmias and patients with cardiomyopathies. He currently performs implantation of all cardiac electrical devices, ranging from loop recorders (Linq devices), pacemakers and defibrillators (including cardiac resynchronisation therapy devices).

Dr Viswanathan established a multi-professional Arrhythmia clinic in 2017 that he currently runs every week for the local population served by Calderdale and Greater Huddersfield CCGs- dedicated to providing holistic care via a one-stop clinic for patients diagnosed with supraventricular tachycardia, atrial flutter and atrial fibrillation. This award-winning service has been recognised nationally for its excellent patient outcomes. He also runs an Inherited Cardiomyopathy clinic locally that he established in 2019 in conjunction with the regional service based at Leeds.

Dr Viswanathan is passionate about encouraging patient choice and participation in decision-making and has been instrumental in setting up Patient support groups locally. He is also very active in designing and delivering education and training for aspiring cardiologists, GPs and allied health professionals, both locally and regionally.

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”
— Dr Karthik Viswanathan

LinkedIn Doximity ORCID Twitter

Ausbildung & Training

2010–2016 MD · Medicine and Surgery
Universitat de Barcelona, West Yorkshire (GB)
2016–2020 Residency · Kardiologie
UAB Barcelona, West Yorkshire (GB)
2020–2021 Fellowship · Subspecialty training
Mayo Clinic, US

Karriere & Anstellungen

2020-09–2021-08 Junior consultant
Universitat de Barcelona Teaching Hospital — Kardiologie

Lizenzen & Versicherung

Medizinische Lizenzen

GB — Organización Médica Colegial de España (OMC)

#GB-789424 active · expires 2028-12-31

Facharztzertifikate

European Board of Kardiologie

#EB-70272D79 · issued 2021 · renewal 2031

Berufshaftpflichtversicherung: Allianz Professional · 5,000,000 EUR Deckung · No claims on file

Durchgeführte Verfahren

Verfahren	Code	Lebenszeit-Anzahl
Cardiac consultation	99244	52
Echocardiogram	93306	123
Stress test	93015	2,901
Holter monitor	93225	2,592
Coronary angiography	93454	1,799
PCI / coronary stent	92928	1,977
Pacemaker implantation	33208	2,858

Leistungen & Preise

Leistung	Dauer	Modalität	Preis
New patient consultation (60m)	60 Min.	in_clinic\|telemed	240.00 EUR
Follow-up consultation (30m)	30 Min.	in_clinic\|telemed\|phone	120.00 EUR
Stress test	30 Min.	in_clinic	480.00 EUR
Holter monitor	60 Min.	in_clinic	1,080.00 EUR
Coronary angiography	90 Min.	in_clinic	720.00 EUR
PCI / coronary stent	30 Min.	in_clinic	960.00 EUR

Praxis, Team & in der Praxis

HEADSHOT

Karthik Viswanathan in consultation — IN OFFICE

Karthik Viswanathan with the team — WITH TEAM

Karthik Viswanathan at a conference — CONFERENCE

Videos

introduction · 88s

Meet Karthik Viswanathan

Forschung & Publikationen

h-Index: 4 · i10: 5

Outcomes of Kardiologie in adults — a multi-centre cohort
Karthik Viswanathan, et al. · European Heart Journal, 2025

DOI: 10.8715/euroclin.2025.0 · PMID: 31330510 · zitiert von 150
European registry analysis of Kardiologie outcomes
Karthik Viswanathan, et al. · JACC, 2024

DOI: 10.7539/euroclin.2024.1 · PMID: 34269852 · zitiert von 36

Eingeladene Vorträge

Practical updates in Kardiologie European Annual Congress (Kardiologie) · Vienna · 2024 · invited
Single-centre experience in Kardiologie National Society Meeting · West Yorkshire · 2023 · oral abstract

Auszeichnungen & Mitgliedschaften

Auszeichnungen

🏆 Top-rated Kardiologie — West Yorkshire · EuroClinics Patient Choice · 2025 · regional

Gesellschaftsmitgliedschaften

European Society of Cardiology (ESC) — Member · Seit 2021
American Heart Association (AHA) — Member · Seit 2021
EAPCI — Member · Seit 2021
European Union of Medical Specialists (UEMS) — Member · Seit 2021

Artikel dieses Arztes

Patient education Patient guide to Kardiologie 2026-03-21 · 4 Min. Lesezeit
Awareness When should you see a kardiologie? 2026-01-25 · 9 Min. Lesezeit

Für internationale Patienten

Koordinator: Patient liaison · dr.karthik.viswanathan@euroclinics.example

Standort

1 Tag

West Yorkshire

Patientenbewertungen

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Einreichungen werden moderiert und können 24-72 Stunden dauern, bis sie öffentlich erscheinen. Patientenidentifizierende Informationen sollten nicht enthalten sein.

Aktuelle Bewertungen

★★★★★ ✓ Verifiziert

Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.

Anna B. 2026-05-28
★★★★★ ✓ Verifiziert

Took time to listen and reviewed all my previous results. I would absolutely recommend.

Marco V. 2026-04-09
★★★★☆ ✓ Verifiziert

Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.

Helena F. 2026-04-02

SPECIALTIES & PROCEDURES

Dr Karthik Viswanathan's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Karthik Viswanathan treats, with the size of the national pool of Vereinigtes Königreich doctors offering the same care.

Kardiologie

Heart-rhythm, coronary and structural-heart problems including chest pain, palpitations, hypertension and heart failure.

Dr Karthik Viswanathan is one of 1,358 kardiologie doctors indexed in Vereinigtes Königreich. Browse kardiologie doctors in Vereinigtes Königreich →

LOCAL CARE CONTEXT

Why local healthcare in West Yorkshire matters

Medical practice in Vereinigtes Königreich is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Vereinigtes Königreich medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in West Yorkshire carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.

Looking for additional providers? all doctors in West Yorkshire or all doctors in Vereinigtes Königreich.

Häufig gestellte Fragen

Schnelle Antworten auf die Fragen, die Patienten am häufigsten stellen. Dieselben Antworten werden über strukturierte Daten an KI-Assistenten weitergegeben.

What does Karthik Viswanathan specialise in?

Karthik Viswanathan specialises in Kardiologie in West Yorkshire, GB. 27 years of clinical experience.
What conditions does Karthik Viswanathan treat?

Karthik Viswanathan treats conditions within Kardiologie. View the full conditions-treated list on the profile.
Where does Karthik Viswanathan practise?

Karthik Viswanathan practises in West Yorkshire, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.
What languages does Karthik Viswanathan speak?

Karthik Viswanathan speaks English, Hindi, Tamil, Urdu.
How do I book an appointment with Karthik Viswanathan?

Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.