Dr. Mary Margaret Patricia McEwan – Internist / Geriatrician | Toronto, ON

With extensive experience in Internal Medicine and Geriatric Care, Dr. Mary Margaret Patricia McEwan serves as a trusted medical specialist. Practicing in Toronto, ON, she provides comprehensive care in Internal Medicine and Geriatric Care, focusing on adults including seniors. She adheres to the highest standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring quality and ethical medical services.

Dr. McEwan graduated with a Medical Degree from the University of Toronto in 1972. She has completed extensive post-graduate medical training, including residency and specialized certifications in Internal Medicine and Geriatric Medicine. Her training emphasizes a holistic and patient-centered approach to healthcare, addressing complex medical needs of adult and elderly populations.

Her clinical philosophy is rooted in professionalism and a commitment to clinical excellence. She is dedicated to serving the Toronto community, speaking English fluently. Dr. McEwan is committed to providing thorough, compassionate, and evidence-based medical care tailored to each patient's unique needs.

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

Endocrine & Metabolic Disorders

• Adrenal Gland Disorders: Diagnosis and management of conditions affecting the adrenal glands, such as adrenal insufficiency.
• Calcium and Parathyroid Disorders: Evaluation and management of conditions related to abnormal calcium levels and parathyroid gland function.
• Thyroid Disorders: Management of hypothyroidism, hyperthyroidism, thyroid nodules, and other thyroid conditions.

Complex Diagnostic & Multi-System Issues

• Management of Patients with Multiple Comorbidities: Coordinating care and treatment plans for individuals managing several complex health conditions simultaneously.
• Syncope (Fainting) Evaluation: Comprehensive work-up to determine the cause of fainting spells or loss of consciousness.
• Perioperative Medical Optimization: Pre-surgical assessment and management of medical conditions to minimize operative risks and ensure smoother recovery.

Management of Chronic Diseases

• Diabetes Mellitus (Type 1 & 2): Comprehensive management including glucose control strategies, complication prevention, and patient education.
• Chronic Kidney Disease (CKD): Monitoring kidney function, managing complications (anemia, bone disease, electrolytes), and strategies to slow disease progression.
• Cardiovascular Conditions: Medical management of heart failure, coronary artery disease (stable), arrhythmias (like atrial fibrillation), and valvular heart disease.

Dr. McEwan manages a wide range of complex adult and geriatric health conditions. This list highlights common areas of focus. If your condition is not listed, please note that internal medicine specialists address diverse and often multi-systemic diseases. Consultation is typically initiated via referral from your primary care physician.

• Falls Risk Assessment and Prevention: Identifying factors contributing to falls in older adults and implementing strategies to improve balance, strength, and home safety.
• Management of Chronic Respiratory Conditions: Ongoing care for conditions such as COPD, asthma, and interstitial lung diseases, focusing on symptom control and exacerbation prevention.
• Management of Complex Chronic Diseases: Ongoing care and treatment optimization for adults managing multiple chronic conditions such as diabetes, heart disease, kidney disease, hypertension, and respiratory illnesses.
• Coordination of Specialist Care: Acting as a central point of contact to help manage and coordinate input from various medical specialists for patients with multi-system diseases.
• Management of Acute Medical Issues (Inpatient Focus): Diagnosis and treatment of serious acute illnesses requiring hospital admission (often a primary role in hospital settings).

Note: This list represents some of the key services offered by Dr. McEwan. As a specialist in Internal Medicine and Geriatric Care, she provides comprehensive diagnostic and management services. For specific inquiries about whether your condition falls within Dr. McEwan's scope of practice, please discuss with your referring physician or contact the clinic.

All medical services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO).

Dr. McEwan's practice is located in the Lawrence Park neighborhood of Toronto, within the facilities of St. Joseph's Hospital. The location is conveniently situated near the University of Toronto's St. George Campus on the south edge. Patients can access the clinic easily via TTC services, including subway, streetcar, and bus routes. The facility is wheelchair accessible. Parking is available at the facility.

How is payment handled for appointments with Dr. McEwan? Is it covered by Ontario Health Insurance Plan (OHIP)?

In ON, medical consultations with specialists like Dr. McEwan are typically covered by your provincial health insurance (Ontario Health Insurance Plan (OHIP)) when you present a valid health card and have the required referral. You generally do not pay directly for the consultation service itself. Some specific procedures, forms, or administrative tasks might not be covered by Ontario Health Insurance Plan (OHIP) and may incur a separate fee according to provincial guidelines. Please inquire if you have questions about uninsured services.

Can I book an appointment directly or do I absolutely need a referral?

A referral from your family physician or another medical specialist is required to see Dr. McEwan. As experts in Internal Medicine and Geriatric Care, Internists and Geriatricians see patients based on specific medical questions posed by the referring doctor. This ensures continuity of care and that the consultation is appropriate for your needs. Please have your doctor forward the referral information.

What is the appointment cancellation policy?

We understand that unforeseen circumstances arise. If you need to cancel or reschedule your appointment, please provide at least 24-48 hours notice so we can offer the time slot to another patient waiting for consultation. Failure to provide sufficient notice may result in a missed appointment fee (if applicable per clinic policy). Please contact the office directly to make changes.

Is Dr. McEwan affiliated with a specific hospital?

Hospital privileges can vary. Dr. McEwan may have admitting privileges or provide consultation services at Toronto area hospitals, including St. Joseph's Hospital. This affiliation allows for coordinated care if hospitalization is required. If you are admitted, the hospital team may consult Dr. McEwan as needed, or she might be involved in your care depending on the specific hospital and service arrangements. Please confirm details with the office if needed.

How does a Geriatrician's role differ?

A Geriatrician is an Internist (or Family Physician) with additional specialized training focused on the unique health needs of older adults (often 65+). They excel at managing 'geriatric syndromes' like falls, frailty, memory loss, osteoporosis, and polypharmacy. Dr. McEwan applies principles of geriatric care to optimize health, function, and quality of life for older patients. She often takes a very holistic view, considering social and functional aspects alongside medical issues.

St Joseph's Hospital
101-2727 Yonge St, Department of Surgery
Toronto, ON M4N 3R6

Phone: (416) 419-8484

The facility is wheelchair accessible.

Dr. McEwan 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/McEwan-Mary-Margaret-Patricia/0021173-25961