Dr. Audrey Marshall – Cardiologist | Toronto, ON

Dr. Audrey Marshall is a dedicated Cardiologist specializing in the diagnosis, treatment, and prevention of heart and blood vessel diseases. Practicing in Toronto, ON, she serves patients from the surrounding region, adhering to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO). Her practice primarily focuses on providing comprehensive cardiovascular care with a patient-centered approach, ensuring each individual receives personalized and compassionate treatment. Subspecialty interests or areas of focus may include Pediatric Cardiology, allowing her to address the unique needs of younger patients and their families.

Dr. Marshall graduated with a Medical Degree from the University of Pennsylvania in 1993 (United States). She has been practicing as a specialist in Cardiology for over 4 years, since 2020, after completing extensive post-graduate medical training in Cardiology. Her certifications include board certification in Cardiology, and she maintains ongoing professional development to stay current with advancements in cardiovascular medicine.

Her clinical philosophy is deeply rooted in reassurance and patient-focused care. Dr. Marshall is committed to providing thorough, understandable, and empathetic medical services to her patients in Toronto. She speaks English fluently and strives to foster a trusting environment where patients feel comfortable discussing their concerns and health goals.

Dr. Marshall provides expert care for adults with a wide range of cardiovascular conditions, including:

Valvular Heart Disease

• Tricuspid & Pulmonary Valve Conditions: Evaluation and management of less common conditions affecting the right-sided heart valves.
• Mitral Valve Disease (Stenosis & Regurgitation/Prolapse): Assessment of mitral valve problems, monitoring progression, and managing related complications like arrhythmias or heart failure.
• Infective Endocarditis Follow-Up: Managing cardiac health after treatment for infection of the heart valves or lining.

Heart Rhythm Disorders (Arrhythmias)

• Evaluation of Palpitations: Investigating sensations of skipped beats, fluttering, racing, or pounding heartbeats to determine the underlying cause and significance.
• Bradycardia (Slow Heart Rate) & Heart Block: Diagnosing causes of slow heart rates and conduction system problems, including assessing the need for pacemakers.
• Supraventricular Tachycardia (SVT): Evaluation and management of various types of rapid heart rhythms originating above the ventricles.

Coronary Artery Disease (CAD) & Ischemic Heart Disease

• Post-Heart Attack (Myocardial Infarction) Care: Comprehensive follow-up care focused on recovery, secondary prevention, 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.
• Stable Angina Pectoris: Managing chest discomfort or pressure caused by narrowed heart arteries, typically occurring during exertion or stress.

Cardiologists manage a broad spectrum of heart and vascular conditions. This list showcases common areas. Consultation with Dr. Marshall is typically initiated via referral from your family doctor or another specialist to address your specific cardiovascular concerns.

• Pediatric Cardiology Consultation: Diagnosis and management of heart conditions specifically in infants, children, and adolescents.
• Management of Cardiovascular Medications: Expert prescribing, titration, and monitoring of medications used to treat various heart conditions and risk factors.
• Cardiology Consultation & Assessment: Comprehensive evaluation of cardiovascular symptoms, risk factors, and medical history to establish a diagnosis and treatment plan.
• Cardiovascular Risk Factor Assessment & Modification: Comprehensive evaluation of individual risk factors (smoking, diet, exercise, family history, etc.) and developing personalized prevention strategies.
• Stress Testing Supervision & Interpretation: Overseeing and interpreting exercise treadmill tests, stress echocardiograms, or nuclear stress tests to assess for coronary artery blockages and exercise capacity.

Note: This list highlights key areas of cardiovascular care provided by Dr. Marshall. 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 College of Physicians and Surgeons of Ontario (CPSO).

Dr. Marshall's practice is primarily based at Kingston General Hospital in the Bay Street Corridor (Discovery District) neighborhood of Toronto. The location is conveniently close to Little Italy and the MaRS Discovery District, making it accessible for patients across the city and surrounding areas. Patients can easily reach the facility via TTC, including subway, streetcar, and bus routes. The facility is wheelchair accessible. Parking is available at the facility.

Are cardiology consultations and tests ordered by Dr. Marshall covered by Ontario Health Insurance Plan (OHIP)?

Yes, consultations with specialists like Dr. Marshall are typically covered by Ontario Health Insurance Plan (OHIP) in ON 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 Ontario Health Insurance Plan (OHIP) or the testing facility.

Do I need a referral from my family doctor to see Dr. Marshall?

Yes, as a specialist in Cardiology, a referral from your family doctor or another referring physician is required to schedule an appointment with Dr. Marshall. 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., Aortic Diseases (e.g., Aneurysm Monitoring), Pericardial Diseases (e.g., Pericarditis), Stable Angina Pectoris); strong family history of heart disease; or managing cardiovascular risk factors in complex patients.

Kingston General Hospital
555 University Ave
Toronto, ON M5G 1X8

Phone: (416) 813-1500

The facility is wheelchair accessible.

Dr. Marshall is a licensed physician regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Medicine Act, 1991 in ON. Patients are typically seen by referral from their primary care physician.

Verify registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Marshall-Audrey/0330652-120745