Dr. Dongmei Sun – Internist / Geriatrician | London, ON

With extensive experience in Internal Medicine and Geriatric Care, Dr. Dongmei Sun serves as a trusted medical specialist. Practicing in London, ON, she provides comprehensive care in Internal Medicine and Geriatric Care. She is committed to serving adults, including seniors and older adults, with a warm and community-focused approach. Dr. Sun adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO) to ensure the delivery of safe and effective healthcare.

Dr. Sun graduated with a Medical Degree from Shanghai Medical University in 1993, China. She has completed extensive post-graduate medical training, including specialized certifications in internal medicine and geriatrics. Her broad clinical expertise is supported by continuous professional development, allowing her to stay current with evolving medical practices and guidelines.

Her clinical philosophy emphasizes compassionate, patient-centered care. Dr. Sun strives to build trusting relationships with her patients and their families, fostering open communication and shared decision-making. She speaks both English and Mandarin, which helps her serve a diverse community in London with sensitivity and understanding.

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

Complex Diagnostic & Multi-System Issues

• Investigation of Anemia: Diagnosing the underlying cause of low red blood cell counts.
• Perioperative Medical Optimization: Pre-surgical assessment and management of medical conditions to minimize operative risks and ensure smoother recovery.
• Management of Patients with Multiple Comorbidities: Coordinating care and treatment plans for individuals managing several complex health conditions simultaneously.

Management of Chronic Diseases

• Dyslipidemia (High Cholesterol): Assessment and management of abnormal lipid levels through lifestyle advice and medication to reduce cardiovascular risk.
• Diabetes Mellitus (Type 1 & 2): Comprehensive management including glucose control strategies, complication prevention, and patient education.
• Hypertension (High Blood Pressure): Diagnosis, treatment titration, and long-term management of primary and secondary hypertension to mitigate cardiovascular risk.

Select Infectious & Inflammatory Conditions

• Fever of Unknown Origin (FUO) Workup: Systematic investigation to determine the cause of prolonged, unexplained fevers.
• Management of Select Rheumatologic Conditions: Care for common inflammatory conditions such as gout or polymyalgia rheumatica, or initial assessment for suspected autoimmune diseases.
• Evaluation of Inflammatory Markers: Investigating elevated inflammatory markers (like ESR or CRP) to identify potential underlying systemic conditions.

Dr. Sun 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.

• Advance Care Planning Discussions: Facilitating conversations about future healthcare preferences and goals of care, including discussions about powers of attorney for personal care.
• Thyroid Disorder Management: Diagnosis and ongoing management of conditions like hypothyroidism, hyperthyroidism, and thyroid nodules.
• Perioperative Medical Consultation: Assessing and managing medical risks (e.g., cardiac, respiratory) for patients undergoing surgery to ensure safety and optimize post-operative recovery.
• Comprehensive Geriatric Assessment (CGA): A holistic, multidimensional evaluation tailored to older adults, assessing medical conditions, functional ability, cognition, mood, nutrition, social support, and medication use.
• Medication Review and Optimization (Deprescribing): Systematic review of all medications (polypharmacy) to ensure appropriateness, minimize side effects and interactions, and deprescribe unnecessary drugs.

Note: This list represents some of the key services offered by Dr. Sun. 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. Sun'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. Sun's practice is located in Downtown London, within the North London East neighborhood. The clinic is conveniently situated near the Westmount Area, easily accessible via London Transit Commission (LTC) services. The facility is wheelchair accessible. Parking is available at the facility.

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

In ON, medical consultations with specialists like Dr. Sun 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. Sun. 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 typically happens during a first consultation?

During your initial visit, Dr. Sun will conduct a thorough review of your medical history, symptoms, and medications based on your referral and the information you provide. She will likely perform a relevant physical examination. Following this assessment, she will discuss her findings, potential diagnoses, recommended further investigations (if any), and a proposed management plan. There will be time for you to ask questions.

Can a family member or friend accompany me to the appointment?

Yes, absolutely. Patients are welcome to bring a family member, friend, or caregiver to their appointment for support, to help recall information, or to ask questions. Especially for complex discussions or if memory is a concern, having a second person present can be very beneficial.

800 Commissioners Road East
London, ON N6A 5W9

Phone: (519) 685-8500 | Fax: (888) 789-6130

The facility is wheelchair accessible.

Dr. Sun 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/Sun-Dongmei/0239458-87160