About
As a skilled Internist / Geriatrician, Dr. Senthilraj Nadarajah offers expert diagnostic services and management for a wide range of adult health issues. Practicing in Orangeville, ON, he serves the surrounding communities and provides comprehensive care in Internal Medicine and Geriatric Care. Dr. Nadarajah adheres to the standards and guidelines established by the College of Physicians and Surgeons of Ontario (CPSO), ensuring quality and safety in all clinical interactions.
Dr. Nadarajah graduated with a Medical Degree from the University of Jaffna in 1992 (Sri Lanka). He has completed extensive post-graduate medical training, including residency and specialty certifications in Internal Medicine and Geriatrics, equipping him with the expertise needed to address complex adult and senior health conditions.
His clinical philosophy emphasizes a professional and evidence-based approach, focusing on patient-centered care tailored to individual needs. Dr. Nadarajah is committed to serving the Orangeville community with compassion and integrity. He is fluent in English and Tamil, facilitating effective communication with a diverse patient population.
Dr. Nadarajah provides expert care for adults with a wide range of medical conditions, including:
Select Infectious & Inflammatory Conditions
- Management of Select Rheumatologic Conditions: Care for common inflammatory conditions such as gout or polymyalgia rheumatica, or initial assessment for suspected autoimmune diseases.
- 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.
Complex Diagnostic & Multi-System Issues
- Evaluation of Undifferentiated Symptoms: Investigating complex presentations like fatigue, weight loss, or pain without a clear diagnosis.
- Management of Patients with Multiple Comorbidities: Coordinating care and treatment plans for individuals managing several complex health conditions simultaneously.
- Perioperative Medical Optimization: Pre-surgical assessment and management of medical conditions to minimize operative risks and ensure smoother recovery.
Management of Chronic Diseases
- Cardiovascular Conditions: Medical management of heart failure, coronary artery disease (stable), arrhythmias (like atrial fibrillation), and valvular heart disease.
- Diabetes Mellitus (Type 1 & 2): Comprehensive management including glucose control strategies, complication prevention, and patient education.
- Dyslipidemia (High Cholesterol): Assessment and management of abnormal lipid levels through lifestyle advice and medication to reduce cardiovascular risk.
Dr. Nadarajah 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.
- Geriatric Psychiatry Liaison Support: Assessing and managing mood disorders (like depression, anxiety) and behavioral changes often associated with dementia or other conditions in older adults.
- Cognitive and Memory Assessment: Detailed evaluation for concerns about memory loss or changes in thinking; diagnosis and management of dementia and mild cognitive impairment.
- 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.
- Osteoporosis and Bone Health Management: Screening, diagnosis, and treatment of osteoporosis to prevent fractures in older adults.
Note: This list represents some of the key services offered by Dr. Nadarajah. 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. Nadarajah'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. Nadarajah's practice is conveniently situated near the central Orangeville neighborhood, within the Block Line Medical Clinic. The clinic is easily accessible from local points of interest such as downtown Orangeville and nearby residential areas. Public transit options are available for patient convenience. The facility is wheelchair accessible. Parking is available at the facility.
- How is payment handled for appointments with Dr. Nadarajah? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. Nadarajah 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. Nadarajah. 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 are typical wait times for an appointment?
- Wait times for specialist appointments can vary significantly depending on the urgency of the referral, the volume of requests, and Dr. Nadarajah's availability. Our office prioritizes referrals based on medical need. We strive to see patients as promptly as possible and will contact you once the referral is processed to schedule an appointment. You can inquire about approximate wait times when booking.
Block Line Medical Clinic
Suite 201, 100 Rolling Hills Drive
Orangeville, ON L9W 4X9
Phone: (519) 941-2410
The facility is wheelchair accessible.
Dr. Nadarajah 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/Nadarajah-Senthilraj/0281995-99068