Dr. Matthew Chat-To Cheung – Internist / Geriatrician | Toronto, ON

Dr. Matthew Chat-To Cheung is a dedicated Internist / Geriatrician committed to providing comprehensive medical care for adults, with a focus on complex conditions and geriatric health. Practicing in Toronto, ON, he serves the surrounding communities. He adheres to the highest standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring quality and patient safety in all aspects of care. Dr. Cheung’s role involves managing a wide spectrum of adult health issues, with particular expertise in the nuanced needs of older adults.

He graduated with a Medical Degree from the University of Toronto in 1999 and has completed extensive post-graduate medical training, including residency in Internal Medicine and specialized certification in Geriatric Medicine. His education and ongoing professional development enable him to stay current with evolving best practices and evidence-based approaches to complex adult and geriatric care.

Dr. Cheung’s clinical philosophy emphasizes a professional and clinical approach, prioritizing patient-centered care tailored to individual needs. He is committed to serving the Toronto community and speaks English fluently. His focus is on delivering thorough, compassionate, and effective medical management for his patients’ diverse health concerns.

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

Select Infectious & Inflammatory Conditions

• Fever of Unknown Origin (FUO) Workup: Systematic investigation to determine the cause of prolonged, unexplained fevers.
• Complex Infections Consultation: Providing diagnostic and management expertise for challenging infections, often in consultation with primary care.
• Evaluation of Inflammatory Markers: Investigating elevated inflammatory markers (like ESR or CRP) to identify potential underlying systemic conditions.

Geriatric Syndromes & Focused Elder Care

• Urinary Incontinence Assessment: Evaluation and management of bladder control issues common in older adults.
• Nutritional Assessment & Weight Loss: Investigating unintentional weight loss and malnutrition, providing guidance on nutritional support for older adults.
• Falls, Mobility & Balance Disorders: Multifactorial assessment to identify causes of falls and gait instability; implementation of prevention strategies.

Endocrine & Metabolic Disorders

• Thyroid Disorders: Management of hypothyroidism, hyperthyroidism, thyroid nodules, and other thyroid conditions.
• Osteoporosis & Metabolic Bone Disease: Diagnosis, risk assessment, and treatment strategies for conditions affecting bone strength and metabolism.
• Calcium and Parathyroid Disorders: Evaluation and management of conditions related to abnormal calcium levels and parathyroid gland function.

Dr. Cheung 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.

• Management of Acute Medical Issues (Inpatient Focus): Diagnosis and treatment of serious acute illnesses requiring hospital admission (often a primary role in hospital settings).
• 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.
• Management of Geriatric Syndromes: Specialized care for common age-related conditions including falls, frailty, cognitive impairment (dementia, delirium), polypharmacy, urinary incontinence, and malnutrition.
• Medication Review and Optimization (Deprescribing): Systematic review of all medications (polypharmacy) to ensure appropriateness, minimize side effects and interactions, and deprescribe unnecessary drugs.
• Frailty Evaluation and Management: Assessing for frailty (increased vulnerability) and developing interventions to enhance resilience, function, and independence.

Note: This list represents some of the key services offered by Dr. Cheung. As a specialist in Internal Medicine and Geriatric Care, he provides comprehensive diagnostic and management services. For specific inquiries about whether your condition falls within Dr. Cheung'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. Cheung's practice is located in the Lawrence Park neighborhood of Toronto, within the North York General Hospital. The location is conveniently situated near Hospital Row, with proximity to several major hospitals. Access is available via TTC, 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. Cheung? Is it covered by Ontario Health Insurance Plan (OHIP)?

In ON, medical consultations with specialists like Dr. Cheung 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. Cheung. 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.

When should someone be referred to an Internist or Geriatrician?

Referrals are typically appropriate for adults with complex diagnostic challenges, poorly controlled chronic diseases (like advanced investigation of anemia or osteoporosis & metabolic bone disease), multiple interacting medical conditions, or unexplained symptoms. For older adults, referrals are common for geriatric syndromes such as falls, memory decline, frailty, or complex medication management (Thyroid Disorders). Your family doctor can best determine if a specialist consultation is needed.

North York General Hospital
1NE 732, 2075 Bayview Avenue, Department of Diagnostic Imaging
Toronto, ON M4N 3M5

Phone: (416) 480-4928 | Fax: (416) 480-6002

The facility is wheelchair accessible.

Dr. Cheung 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/Cheung-Matthew-ChatTo/0158298-74010