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St. Marys Memorial Hospital is a 20-bed acute and complex continuing care community hospital serving St. Marys and the surrounding Perth, Huron, Oxford, and Middlesex county areas. The emergency department, located in the South Wing on the main level, is staffed 24/7 by doctors, nurses, and health professionals who assess and treat injuries and serious illness. As part of the Huron Perth Healthcare Alliance, complex cases requiring advanced specialty care are typically stabilized here and transferred to the regional referral centre at Stratford General Hospital, approximately 11 km away.
Services & Specialties
24/7 Emergency Department, Acute inpatient care, Complex continuing care and rehabilitation, Outpatient specialist clinics, Huron Perth Diabetes Education Program, Care coordination with Ontario Health atHome South West, Nursing care and therapy services, Wheelchair accessible facilities.
Call 911 for life-threatening emergencies — do not drive yourself if you are experiencing chest pain, stroke symptoms, or severe breathing difficulty.
You can reach the ED directly at 519-284-1332 ext. 3328, or toll-free at 1-888-275-1102, before heading in if you have questions.
This is a small community hospital — patients with complex cardiac, trauma, stroke, pediatric, or mental health emergencies may be stabilized and transferred to Stratford General Hospital for advanced care.
No referral is needed to visit the emergency department; simply walk in. Most other hospital services require a medical referral or appointment.
Most services at this hospital are covered by OHIP — bring your health card to speed up registration and avoid out-of-pocket billing complications.
What to Bring
Ontario Health Card (OHIP card)
Government-issued photo ID
List of current medications, including dosages
List of known allergies
Provincial drug benefit card or private insurance information
A support person or trusted contact's phone number
Phone charger or portable battery
Comfortable clothing and a light jacket in case of a long wait
Frequently Asked Questions
What is the phone number for the St. Marys Memorial Hospital emergency department?
You can reach the emergency department directly at 519-284-1332 ext. 3328, or use the toll-free number 1-888-275-1102. For life-threatening emergencies, always call 911.
Is St. Marys Memorial Hospital a full-service hospital for major emergencies?
St. Marys Memorial Hospital is a 20-bed community hospital capable of assessing and stabilizing a wide range of emergencies. However, patients requiring advanced specialty care — such as complex cardiac, trauma, pediatric, or stroke treatment — are typically transferred to Stratford General Hospital, the regional referral centre approximately 11 km away.
Is parking available at St. Marys Memorial Hospital?
Yes, there is an on-site parking lot at 267 Queen St W. Additional free parking is available in downtown St. Marys within walking distance, with a three-hour limit on on-street spots.
Does St. Marys Memorial Hospital offer diabetes support or chronic disease programs?
Yes. The Huron Perth Diabetes Education Program is available at the hospital, offering one-on-one and group consultations with a registered nurse and dietitian for people living with prediabetes or diabetes. This service requires a referral or appointment.
Is St. Marys Memorial Hospital wheelchair accessible?
Yes, the facility is fully wheelchair accessible, including entrances and patient care areas.
Which health network does St. Marys Memorial Hospital belong to?
St. Marys Memorial Hospital is a member of the Huron Perth Healthcare Alliance (HPHA), which operates under a single governance and staff structure alongside hospitals in Stratford, Clinton, and Seaforth. Stratford General Hospital serves as the regional referral centre for complex cases.