Dr. Marc Dubuc, a respected Cardiologist, focuses on evidence-based cardiology practice and personalized patient treatment plans. Practicing in Montréal, QC, he serves patients from the surrounding region. He provides comprehensive care in Cardiology, adhering to the standards and ethical guidelines established by the Collège des médecins du Québec (CMQ). His approach emphasizes thorough evaluation and individualized management to optimize cardiovascular health for adult patients.
Dr. Dubuc graduated with a Medical Degree in 1981 and holds a specialty certification in Cardiology issued on June 26, 1981. He completed extensive post-graduate medical training in Cardiology, including fellowships and clinical rotations that have equipped him with advanced expertise in the field. His certifications and ongoing professional development ensure that he remains current with the latest advancements and guidelines in cardiovascular medicine.
His clinical philosophy centers on delivering professional and clinical excellence through compassionate patient care. Dr. Dubuc is committed to engaging with his patients in Montréal, providing clear explanations and evidence-based recommendations. He is fluent in French and English, facilitating effective communication with diverse patient populations to ensure comprehensive understanding and shared decision-making.
Dr. Dubuc provides expert care for adults with a wide range of cardiovascular conditions, including:
Heart Failure & Cardiomyopathy
- Congestive Heart Failure (Systolic & Diastolic): Comprehensive management including optimizing medications, managing symptoms (fluid retention, shortness of breath), and improving quality of life.
- Pulmonary Hypertension Evaluation: Assessing for high blood pressure in the lung arteries, often related to underlying heart or lung conditions.
- Cardiomyopathy (Various Types): Diagnosis and management of diseases affecting the heart muscle itself, such as dilated, hypertrophic, or restrictive cardiomyopathy.
Valvular Heart Disease
- Mitral Valve Disease (Stenosis & Regurgitation/Prolapse): Assessment of mitral valve problems, monitoring progression, and managing related complications like arrhythmias or heart failure.
- Post-Valve Surgery / Intervention Follow-Up: Ongoing care and monitoring for patients after surgical or transcatheter heart valve repair or replacement.
- Infective Endocarditis Follow-Up: Managing cardiac health after treatment for infection of the heart valves or lining.
Coronary Artery Disease (CAD) & Ischemic Heart Disease
- Post-Heart Attack (Myocardial Infarction) Care: Comprehensive follow-up care focused on recovery, secondary prevention, risk factor management, and medication optimization after a heart attack.
- Management after Coronary Stenting (PCI): Monitoring and medical management following procedures to open blocked heart arteries with stents, including antiplatelet therapy guidance.
- Evaluation for Suspected CAD: Diagnostic workup for patients with symptoms or risk factors suggesting potential blockages in the heart arteries.
Cardiologists manage a broad spectrum of heart and vascular conditions. This list showcases common areas. Consultation with Dr. Dubuc is typically initiated via referral from your family doctor or another specialist to address your specific cardiovascular concerns.
- Lipid Management (Cholesterol Treatment): Specialized management of high cholesterol and other lipid disorders using lifestyle advice and medication to reduce cardiovascular risk.
- Consultation for Shortness of Breath (Dyspnea): Investigating the potential cardiac causes of breathlessness.
- Electrocardiogram (ECG/EKG) Interpretation: Expert analysis of ECG recordings to detect arrhythmias, evidence of heart attacks, chamber enlargement, and other electrical abnormalities.
- Ambulatory Blood Pressure Monitoring (ABPM) Interpretation: Analyzing 24-hour blood pressure readings to diagnose hypertension, assess treatment effectiveness, and identify patterns like 'white coat' hypertension.
- Cardiology Consultation & Assessment: Comprehensive evaluation of cardiovascular symptoms, risk factors, and medical history to establish a diagnosis and treatment plan.
Note: This list highlights key areas of cardiovascular care provided by Dr. Dubuc. The specific services required will depend on your individual diagnosis and referral. Please discuss specific service needs with your referring physician.
All medical services are provided in accordance with the standards of practice set by the Collège des médecins du Québec (CMQ).
Dr. Dubuc primarily practices at the Institut de Cardiologie de Montréal, Service d'électrophysiologie, Département de Médecine, located near the central Montréal neighborhood. The facility is easily accessible via the Major North-South Arterial and Pont Jacques-Cartier, with convenient access through the Société de transport de Montréal (STM), including Metro and bus services. The practice area is well-served by public transportation, ensuring ease of access for patients. The facility is wheelchair accessible. Parking is available at the facility.
- Are cardiology consultations and tests ordered by Dr. Dubuc covered by Régie de l'assurance maladie du Québec (RAMQ)?
- Yes, consultations with specialists like Dr. Dubuc are typically covered by Régie de l'assurance maladie du Québec (RAMQ) in QC when you have a valid health card and a required referral. Most medically necessary diagnostic tests ordered by a cardiologist (like ECGs, standard echocardiograms, stress tests) are also usually covered. Some advanced tests or specific procedures might have different coverage rules or require pre-approval. It's always best to confirm specific coverage with Régie de l'assurance maladie du Québec (RAMQ) or the testing facility.
- Do I need a referral from my family doctor to see Dr. Dubuc?
- Yes, as a specialist in Cardiology, a referral from your family doctor or another referring physician is required to schedule an appointment with Dr. Dubuc. This ensures the consultation is appropriate for your medical needs and facilitates coordination of your care. Please ask your doctor to send a referral request.
- When might my family doctor refer me to a Cardiologist?
- Referrals are common for symptoms like chest pain, shortness of breath, palpitations, dizziness or fainting; abnormal ECG or stress test results; known heart conditions requiring specialist management (e.g., Bradycardia (Slow Heart Rate) & Heart Block, Evaluation of Palpitations, Cardiomyopathy (Various Types)); strong family history of heart disease; or managing cardiovascular risk factors in complex patients.
- What is a Cardiac Electrophysiologist (EP)?
- An Electrophysiologist is a Cardiologist who specializes further in the heart's electrical system and treats heart rhythm disorders (arrhythmias). They perform specialized tests (like EP studies) and procedures such as catheter ablation or implanting pacemakers/defibrillators. Dr. Dubuc may refer patients with complex arrhythmias to an EP specialist if needed. As a Cardiac Electrophysiologist, Dr. Dubuc specializes in diagnosing and treating heart rhythm disorders, including performing procedures like ablation or device implantation.
- How long are cardiology appointments usually?
- Your first consultation with Dr. Dubuc may take 45-75 minutes to allow for a thorough history and examination. Follow-up visits are typically shorter, around 15-30 minutes, depending on what needs to be discussed or reviewed. Please allow extra time for check-in and potential delays.
Institut de Cardiologie de Montréal, Service d'électrophysiologie, Département de Médec
5000 Rue Bélanger
Montréal, QC H1T 1C8
Phone: (514) 376-3330 | Fax: (514) 593-2581
The facility is wheelchair accessible.
Dr. Dubuc is a licensed physician regulated by the Collège des médecins du Québec (CMQ) under the Medical Act in QC. Patients are typically seen by referral from their primary care physician.
Verify registration with the Collège des médecins du Québec (CMQ): https://www.cmq.org/en/directory/physicians?number=81279