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Guillaume St-Pierre, MD, FRCPC (he/him/his)

Cardiologue et cardio-oncologue chez CISSS de Chaudière-Appalaches
Laval University

Dr. Guillaume St-Pierre is a cardiologist specializing in advanced heart failure and cardio-oncology. He completed his residency in general cardiology at Laval University in 2020, followed by a fellowship in advanced heart failure and cardio-oncology at McGill University in 2021. He further advanced his expertise by earning a joint degree in cardio-oncology from Université Paris-Cité in France in 2024.

Dr. St-Pierre currently practices in Lévis, Quebec, at a community hospital, where he offers comprehensive cardiovascular care with a focus on patients undergoing cancer treatment. In 2023, he founded a cardio-oncology clinic dedicated to the prevention and management of cardiovascular complications in cancer patients. This initiative reflects his strong commitment to multidisciplinary, patient-centered care and to addressing the growing needs of this unique patient population.

Fluent in both French and English, Dr. St-Pierre is passionate about bridging the gap between oncology and cardiology. His clinical approach combines the latest evidence-based practices with a deep understanding of the challenges faced by patients living with both heart disease and cancer. He is also actively involved in promoting collaboration across specialties to improve outcomes and quality of life for his patients.

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