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Dr Grainne Masterson
Family Physician
About Dr Masterson
Edit profileDr. Grainne Masterson is a Family Physician practicing at Suite 38, 2130 North Park Drive, Brampton, ON L6S 0C9, where she provides comprehensive and compassionate care to patients of all ages through her private practice and affiliation with William Osler Health Centre. Known for her thorough assessments and empathetic approach, Dr. Masterson builds long-term relationships with families and individuals—if you’ve received care from her, consider leaving a review to help others discover a physician who truly listens and advocates for her patients.
Special interest
Dr. Masterson’s medical interests include chronic disease management, type 2 diabetes and prediabetes care, cardiovascular risk reduction, and holistic family medicine. She emphasizes team-based care involving dietitians, pharmacists, and educators to optimize outcomes, and integrates physical, emotional, and social factors into her treatment plans to support whole-person wellness.
Education and training
Dr. Masterson earned her MD from McMaster University in 2002 and has been certified in Family Medicine by the College of Family Physicians of Canada since 2004. She holds an Independent Practice license with the College of Physicians and Surgeons of Ontario (CPSO #77603) and leads the Grainne M Masterson Medicine Professional Corporation.
Practice in Brampton, ON
- 2130 NORTH PARK DRIVE, UNIT 38, Brampton, ON L6S 0C9
- 905-792-2211
- 905-792-2901
Frequently Asked Questions
She focuses on type 2 diabetes, prediabetes, and cardiovascular risk, using team-based strategies to improve glycemic control and long-term health outcomes.
Yes, her practice includes newborns, children, adolescents, adults, and seniors, with care tailored to each stage of life.
She considers physical, emotional, and social factors in every treatment plan, ensuring that patients receive well-rounded and personalized support.
She holds hospital privileges at William Osler Health Centre – Brampton Civic Hospital, allowing for coordinated care when hospital services are needed.
Absolutely—she emphasizes screenings, lifestyle counseling, and early intervention to help patients maintain wellness and prevent complications.
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