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Dr Deirdre O’Sullivan
Family Physician
About Dr O’Sullivan
Edit profileDr. Deirdre O’Sullivan is a Family Physician practicing at St. Michael’s Hospital, located at 30 Bond Street, Toronto, ON, where she provides comprehensive and compassionate care to patients of all ages within Unity Health Toronto’s integrated health system. Known for her thoughtful clinical approach and dedication to continuity, Dr. O’Sullivan supports both routine and complex health needs in a multidisciplinary setting. If you’ve been under her care, consider leaving a review to help others benefit from your experience.
Special interest
Dr. O’Sullivan’s medical interests include urban family medicine, preventative care, and chronic disease management. Practicing within a teaching hospital, she is involved in collaborative care pathways that support vulnerable populations and integrates evidence-based strategies to improve access and outcomes in Toronto’s diverse communities.
Education and training
Dr. O’Sullivan completed her medical training in Ontario and holds an active independent practice license with the College of Physicians and Surgeons of Ontario (CPSO), contributing to both clinical care and medical education at Unity Health Toronto.
Practice in St. Michaels Hospital
Affiliated HospitalSt. Michaels Hospital
- 30 Bond Street, Toronto, ON M5B 1W8
- 416-360-4000
- https://unityhealth.to/locations/st-michaels-hospital/
Frequently Asked Questions
She provides care for individuals across all age groups, from children to seniors, tailoring treatment plans to each patient’s unique health journey.
Yes, she practices within St. Michael’s Hospital, offering integrated primary care and contributing to multidisciplinary teams that support complex cases.
Absolutely—she offers long-term care for conditions such as diabetes, hypertension, and heart disease, with a focus on prevention and lifestyle support.
In most cases, patients can access family medicine services directly, though some specialized programs at St. Michael’s may require a referral.
She practices at St. Michael’s Hospital, 30 Bond Street, Toronto, ON—a central location offering both primary and specialized care within Unity Health Toronto.
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