About
Dr. Vincent Vun Su Thien, a respected Internist / Geriatrician, focuses on evidence-based medicine and personalized care plans. Practicing in Scarborough, ON, he serves the surrounding communities with a commitment to high-quality, comprehensive healthcare. His practice adheres to the standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring safe and ethical medical care. Dr. Thien provides comprehensive care in Internal Medicine and Geriatric Care, addressing the complex health needs of adult patients, including seniors and older adults.
He graduated with a Medical Degree from the University of British Columbia Faculty of Medicine in 1999 and has completed extensive post-graduate medical training. His certifications include specialized training in internal medicine and geriatrics, enabling him to manage a broad spectrum of adult health issues with an evidence-based approach.
Dr. Thien's clinical philosophy emphasizes evidence-based and informative care, with a focus on improving patient outcomes and quality of life. He is dedicated to serving the Scarborough community, providing accessible services in a culturally sensitive manner. Fluent in English and Hakka, he communicates effectively with diverse patient populations to ensure understanding and shared decision-making.
Dr. Thien provides expert care for adults with a wide range of medical conditions, including:
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.
- Evaluation of Undifferentiated Symptoms: Investigating complex presentations like fatigue, weight loss, or pain without a clear diagnosis.
Geriatric Syndromes & Focused Elder Care
- Urinary Incontinence Assessment: Evaluation and management of bladder control issues common in older adults.
- Delirium Prevention & Management: Identifying risk factors for delirium (acute confusion) in hospitalized or ill older adults and implementing management strategies.
- Frailty Assessment & Management: Identifying and managing frailty to improve resilience, maintain function, and enhance quality of life in older adults.
Management of Chronic Diseases
- Chronic Respiratory Diseases: Care for conditions like COPD, asthma, and interstitial lung disease, focusing on optimizing lung function and managing symptoms.
- Chronic Kidney Disease (CKD): Monitoring kidney function, managing complications (anemia, bone disease, electrolytes), and strategies to slow disease progression.
- Dyslipidemia (High Cholesterol): Assessment and management of abnormal lipid levels through lifestyle advice and medication to reduce cardiovascular risk.
Dr. Thien 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.
- Driving Safety Assessment Consultation (Medical): Evaluating medical fitness to drive in older adults, considering cognitive, sensory, and physical factors.
- Assessment of Functional Decline: Investigating and managing sudden or gradual changes in an older adult's ability to perform daily activities.
- 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.
- Perioperative Medical Consultation: Assessing and managing medical risks (e.g., cardiac, respiratory) for patients undergoing surgery to ensure safety and optimize post-operative recovery.
- 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. Thien. 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. Thien'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. Thien's practice is located in areas near the central Scarborough neighborhood of Scarborough, within The Scarborough Hospital complex. The facility is conveniently situated close to local points of interest such as Scarborough Town Centre and accessible via major bus routes and the Toronto Transit Commission (TTC) subway system. The practice is easily reachable by public transit, and the hospital provides parking options. The facility is wheelchair accessible. Parking is available at the facility.
- How is payment handled for appointments with Dr. Thien? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. Thien 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. Thien. 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.
- Is the focus mainly on diseases or also on daily function?
- While diagnosing and managing diseases like Frailty Assessment & Management or Investigation of Anemia is crucial, Dr. Thien also places significant emphasis on maintaining or improving daily function and quality of life, especially for older adults. The goal is often to help patients remain as independent and active as possible, addressing issues like mobility, self-care (Evaluation of Undifferentiated Symptoms), and participation in meaningful activities.
- How does Dr. Vincent Vun Su Thien communicate with my family doctor?
- Clear communication with your referring physician is a priority. Dr. Thien will send a comprehensive consultation letter outlining the assessment findings, diagnosis (if established), and treatment recommendations. This ensures your family doctor is fully informed and can continue to coordinate your overall care effectively.
- Can Dr. Vincent Vun Su Thien provide advice on healthy aging?
- Yes, as part of a comprehensive assessment, Dr. Thien can discuss evidence-based strategies for healthy aging. This might include advice on appropriate exercise, nutrition, preventative health screenings, vaccinations, cognitive health maintenance, and managing chronic conditions effectively to promote longevity and well-being.
- 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.
The Scarborough Hospital
4040 Finch Avenue East, Grace Division
Scarborough, ON M1S 4V5
Phone: (416) 335-7001 | Fax: (416) 335-4672
The facility is wheelchair accessible.
Dr. Thien 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/Thien-Vincent-Vun-Su/0161930-73864