About
With extensive experience in Internal Medicine and Geriatric Care, Dr. Tharsan Sivakumar serves as a trusted medical specialist. Practicing in Ajax, ON, he provides comprehensive care in Internal Medicine and Geriatric Care, serving adult patients including seniors and older adults. His practice adheres to the standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring high-quality, evidence-based medical services for his patients.
Dr. Sivakumar graduated with a Medical Degree from Saba University School of Medicine in 2005, located in the Netherlands. He has completed extensive post-graduate medical training, including residency and certification in Internal Medicine, equipping him with the expertise necessary to manage complex adult health conditions. His training emphasizes rigorous clinical assessment, evidence-based treatment, and patient-centered care.
Guided by a philosophy of evidence-based and informative practice, Dr. Sivakumar is committed to delivering personalized medical care tailored to each patient's unique needs. He is dedicated to serving the Ajax community and speaks both English and Tamil, facilitating effective communication with a diverse patient population. His approach emphasizes comprehensive assessment, prevention, and management of chronic and complex health issues.
Dr. Sivakumar provides expert care for adults with a wide range of medical conditions, including:
Select Infectious & Inflammatory Conditions
- Evaluation of Inflammatory Markers: Investigating elevated inflammatory markers (like ESR or CRP) to identify potential underlying systemic 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.
Endocrine & Metabolic Disorders
- Calcium and Parathyroid Disorders: Evaluation and management of conditions related to abnormal calcium levels and parathyroid gland function.
- Osteoporosis & Metabolic Bone Disease: Diagnosis, risk assessment, and treatment strategies for conditions affecting bone strength and metabolism.
- Adrenal Gland Disorders: Diagnosis and management of conditions affecting the adrenal glands, such as adrenal insufficiency.
Geriatric Syndromes & Focused Elder Care
- Nutritional Assessment & Weight Loss: Investigating unintentional weight loss and malnutrition, providing guidance on nutritional support for older adults.
- Frailty Assessment & Management: Identifying and managing frailty to improve resilience, maintain function, and enhance quality of life in older adults.
- Polypharmacy & Medication Optimization: Expert review of multiple medications to reduce adverse effects, eliminate unnecessary drugs (deprescribing), and simplify regimens.
Dr. Sivakumar 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.
- Comprehensive Diagnostic Assessment: In-depth evaluation for adults with complex, unclear, or multi-system medical conditions, involving detailed history, physical examination, and coordination of necessary investigations.
- Non-Surgical Management of Cardiovascular Conditions: Medical management of conditions like stable coronary artery disease, heart failure, arrhythmias, and hypertension.
- Frailty Evaluation and Management: Assessing for frailty (increased vulnerability) and developing interventions to enhance resilience, function, and independence.
- 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 Chronic Respiratory Conditions: Ongoing care for conditions such as COPD, asthma, and interstitial lung diseases, focusing on symptom control and exacerbation prevention.
Note: This list represents some of the key services offered by Dr. Sivakumar. 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. Sivakumar'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. Sivakumar's practice is located in the Audley South area within the Duffins Bay neighborhood of Ajax, Ontario. He practices within the Woodbridge Med Walk-In Clinic, which is conveniently situated near Ajax GO Station and Rotary Park. The clinic is accessible via Durham Region Transit (DRT). The facility is wheelchair accessible. Parking is available at the facility.
- How is payment handled for appointments with Dr. Sivakumar? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. Sivakumar 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. Sivakumar. 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.
- Does Dr. Tharsan Sivakumar discuss goals of care or advance care planning?
- Yes, discussing goals of care is an important part of patient-centered practice, especially in managing chronic illness or in geriatric care. Dr. Sivakumar encourages conversations about patient values, preferences for future medical treatment, and advance care planning (including identifying a substitute decision-maker) to ensure care aligns with what matters most to the patient. He can provide information and facilitate these discussions.
- What typically happens during a first consultation?
- During your initial visit, Dr. Sivakumar will conduct a thorough review of your medical history, symptoms, and medications based on your referral and the information you provide. He will likely perform a relevant physical examination. Following this assessment, he will discuss Dr. Sivakumar's 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.
Woodbridge Med Walk-In Clinic
Unit 24, 40 Blowers Cres.
Ajax, ON L1Z 0N4
Phone: (905) 231-1829 | Fax: (905) 231-1849
The facility is wheelchair accessible.
Dr. Sivakumar 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/Sivakumar-Tharsan/0271354-96741