Guido J. Claessen

Cardiologist

Male📍 Melbourne

About of Guido J. Claessen

Guido J. Claessen is a cardiologist based in Melbourne, working out of 75 Commercial Road, Melbourne VIC 3004, Australia.


Cardiology can cover a lot of ground, and in everyday care that means looking after people with heart and blood vessel problems. Some patients come in with long-term conditions like high blood pressure, ongoing heart failure, or issues linked to blocked or narrowed arteries. Others are dealing with rhythm problems, such as atrial fibrillation or ventricular tachycardia, where the heart rate can become irregular or too fast.


He also helps with conditions that can be more complex. This includes cardiomyopathy, where the heart muscle has changed over time, and problems that run in families, including familial dilated cardiomyopathy. At times care is needed after a serious event, like cardiac arrest or stroke. There are also valve issues to manage, including bicuspid aortic valve, and heart muscle inflammation such as myocarditis.


Some patients have symptoms that link to the lungs as well as the heart. For example, pulmonary hypertension is one of the conditions he treats, and in certain cases pulmonary embolism can be part of the picture too. Fluid build-up can happen in more advanced heart failure situations, and he also manages things like ascites when it’s connected to heart function.


Guido works with a mix of medical needs, including chronic care and follow-ups, and he focuses on getting a clear plan for diagnosis and treatment. He pays attention to how symptoms affect daily life, not just test results. Over time, that often means reviewing medications, checking risk factors, and making sure treatment fits the patient’s situation.


Education details aren’t listed here, and there’s no set research or publication information provided. Clinical trials also aren’t specified. Still, care is grounded in what’s needed in real life, and treatment decisions are made with the goal of supporting safer outcomes and better comfort.

Services & Conditions Treated

Pulmonary HypertensionCardiomyopathyHeart Failure with Preserved Ejection Fraction (HFpEF)HypertensionPulmonary EmbolismArrhythmiasAscitesAtherosclerosisAtrial FibrillationBicuspid Aortic ValveCardiac ArrestCoronary Heart DiseaseDilated Cardiomyopathy (DCM)Familial Dilated CardiomyopathyHeart FailureHeart TransplantMyocarditisStrokeTransposition of the Great ArteriesVentricular Tachycardia

Publications

1 total

Clinical Considerations for Competitive Sports Participation for Athletes With Cardiovascular Abnormalities: A Scientific Statement From the American Heart Association and American College of Cardiology.

Journal of the American College of Cardiology • February 20, 2025

Frequently Asked Questions

What services does Dr Guido J. Claessen offer?
Dr Claessen specialises in cardiology and offers services related to heart conditions such as Pulmonary Hypertension, Cardiomyopathy, Heart Failure (including HFpEF), Hypertension, Pulmonary Embolism, Arrhythmias, Atrial Fibrillation, Bicuspid Aortic Valve, Coronary Heart Disease, Myocarditis, Heart Transplant and more.
Which heart conditions does he treat?
He can help with Atrial Fibrillation, Arrhythmias, Coronary Heart Disease, Dilated Cardiomyopathy and Familial Dilated Cardiomyopathy, Heart Failure and HFpEF, Pulmonary Hypertension, Pulmonary Embolism, Myocarditis, Atherosclerosis, Stroke risk related to heart disease, and related conditions.
Where is the clinic located?
The practice is at 75 Commercial Road, Melbourne, VIC 3004, Australia.
Does he manage complex care like heart transplant patients?
Yes, his services include care related to heart transplant as part of comprehensive cardiology care.
Can he help with heart rhythm problems?
Yes. He treats Arrhythmias, Atrial Fibrillation and Ventricular Tachycardia as part of his cardiology practice.
Is stroke related to heart disease addressed in his care?
Stroke risk and prevention related to heart disease are within the scope of his cardiology services.

Contact Information

75 Commercial Road, Melbourne, VIC 3004, Australia

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