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Dr. Gnanadevan Mahadevan

Cardiology Windsor Gardens

Dr. Gnanadevan Mahadevan

10 years of experience

8,690+
Patients seen
10
Years in practice
10
Publications
2
Languages spoken

PROFILE SUMMARY

About Dr. Gnanadevan Mahadevan at a glance

Dr. Gnanadevan Mahadevan is a Cardiology practitioner based in Windsor Gardens, Australia, practising at Universidad de Sevilla Teaching Hospital. They have 29+ years of clinical experience. Procedures focus on cardiac consultation, echocardiogram, stress test, holter monitor, coronary angiography. Educated at Universidad de Sevilla (MD, 2012). Serves patients in Windsor Gardens, Australia and the surrounding area.

About

Dr Devan Mahadavan is a highly experienced Imaging Cardiologist with specialist expertise in advanced cardiac imaging, heart failure, valvular heart disease, inflammatory heart disease, pulmonary hypertension, and rare cardiomyopathies. He is widely recognised for his commitment to integrating advanced imaging technologies into clinical practice to deliver precise diagnosis and personalised cardiovascular care.
Dr Mahadavan graduated from Flinders University in 1997 and completed his cardiology training at The Queen Elizabeth Hospital in 2005. He subsequently undertook advanced postgraduate and fellowship training in cardiac imaging across the United Kingdom and Brisbane, gaining extensive expertise in all major cardiac imaging modalities, including echocardiography, cardiac MRI, and cardiac CT.
He holds Level 3 accreditation in both echocardiography and cardiac MRI, as well as Level A accreditation in Cardiac CT.
Since 2009, Dr Mahadavan has served as a Staff Specialist Cardiologist and Head of Cardiac Imaging across The Queen Elizabeth Hospital and Lyell McEwin Hospital. He also practises as an Imaging Cardiologist at Royal Adelaide Hospital, where he contributes to the diagnosis and management of complex cardiovascular conditions using advanced imaging techniques.
His clinical and research interests focus particularly on heart failure with preserved ejection fraction, which formed the basis of his doctoral thesis, as well as valvular heart disease and inflammatory cardiac conditions. He has authored multiple peer-reviewed scientific publications and is regularly invited to speak at national and international conferences within his areas of expertise.
In recognition of his contributions to cardiology, Dr Mahadavan was elected a Fellow of the European Society of Cardiology in 2015.

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

— Dr. Gnanadevan Mahadevan

Education & training

  1. 2006–2012 MD · Medicine and Surgery
    Universidad de Sevilla, Windsor Gardens (AU)
  2. 2012–2016 Residency · Cardiology
    Universidad de Navarra, Windsor Gardens (AU)

Career & appointments

  1. 2016-09–2017-08 Junior consultant
    Universidad de Sevilla Teaching Hospital — Cardiology

Licenses & insurance

Medical licenses

AU — Organización Médica Colegial de España (OMC)
#AU-952651 active · expires 2028-12-31

Board certifications

European Board of Cardiology
#EB-999E6DBB · issued 2017 · renewal 2027
Malpractice insurance: AXA Healthcare Liability · 3,000,000 EUR coverage · No claims on file

Procedures performed

ProcedureCodeLifetime count
Cardiac consultation 99244 155
Echocardiogram 93306 1,252
Stress test 93015 2,730
Holter monitor 93225 559
Coronary angiography 93454 2,616
PCI / coronary stent 92928 1,126
Pacemaker implantation 33208 509

Services & pricing

ServiceDurationModalityPrice
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 240.00 EUR
Holter monitor 60 min in_clinic 840.00 EUR
Coronary angiography 90 min in_clinic 960.00 EUR
PCI / coronary stent 30 min in_clinic 720.00 EUR

Office, team & in practice

Gnanadevan Mahadevan
HEADSHOT
Gnanadevan Mahadevan in consultation
IN OFFICE
Gnanadevan Mahadevan with the team
WITH TEAM
Gnanadevan Mahadevan at a conference
CONFERENCE

Videos

introduction · 135s
Meet Gnanadevan Mahadevan

Research & publications

h-index: 9 · i10: 7

  1. Long-term follow-up of Cardiology across AU
    Gnanadevan Mahadevan, et al. · Circulation, 2026
    DOI: 10.6694/euroclin.2026.0 · PMID: 39605652 · cited by 201
  2. Validation of clinical scoring in Cardiology
    Gnanadevan Mahadevan, et al. · Journal of Cardiovascular Electrophysiology, 2025
    DOI: 10.9729/euroclin.2025.1 · PMID: 31553381 · cited by 171
  3. Long-term follow-up of Cardiology across AU
    Gnanadevan Mahadevan, et al. · Circulation, 2024
    DOI: 10.5580/euroclin.2024.2 · PMID: 39004839 · cited by 69
  4. Validation of clinical scoring in Cardiology
    Gnanadevan Mahadevan, et al. · Journal of Cardiovascular Electrophysiology, 2023
    DOI: 10.9800/euroclin.2023.3 · PMID: 37605684 · cited by 183

Invited talks

  • Practical updates in Cardiology European Annual Congress (Cardiology) · Vienna · 2024 · invited
  • Single-centre experience in Cardiology National Society Meeting · Windsor Gardens · 2023 · oral abstract

Awards & memberships

Awards

  • 🏆 Top-rated Cardiology — Windsor Gardens · EuroClinics Patient Choice · 2025 · regional

Society memberships

  • European Society of Cardiology (ESC) — Member · Since 2017
  • American Heart Association (AHA) — Member · Since 2017
  • EAPCI — Member · Since 2017
  • European Union of Medical Specialists (UEMS) — Member · Since 2017

Articles by this doctor

  • Patient education Patient guide to Cardiology
  • Awareness When should you see a cardiology?

For international patients

Coordinator
Patient liaison · gnanadevan.mahadevan@euroclinics.example

Location

1 tag

Patient reviews

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Recent reviews

  • ★★★★★ ✓ Verified
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verified
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verified
    Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
    Helena F.

SPECIALTIES & PROCEDURES

Dr. Gnanadevan Mahadevan's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr. Gnanadevan Mahadevan treats, with the size of the national pool of Australia doctors offering the same care.

Cardiology

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

Dr. Gnanadevan Mahadevan is one of 1,052 cardiology doctors indexed in Australia. Browse cardiology doctors in Australia →

LOCAL CARE CONTEXT

Why local healthcare in Windsor Gardens matters

Medical practice in Australia is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Australia medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in Windsor Gardens 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 Windsor Gardens or all doctors in Australia.

Frequently asked questions

Quick answers to the questions patients ask most. The same answers are surfaced to AI assistants via structured data.

  • What does Gnanadevan Mahadevan specialise in?

    Gnanadevan Mahadevan specialises in Cardiology in Windsor Gardens, AU. 29 years of clinical experience.

  • What conditions does Gnanadevan Mahadevan treat?

    Gnanadevan Mahadevan treats conditions within Cardiology. View the full conditions-treated list on the profile.

  • Where does Gnanadevan Mahadevan practise?

    Gnanadevan Mahadevan practises in Windsor Gardens, AU. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Gnanadevan Mahadevan speak?

    Gnanadevan Mahadevan speaks English, Tamil.

  • How do I book an appointment with Gnanadevan Mahadevan?

    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.

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