About
Dr. Mark Z Xue, a respected Internist / Geriatrician, focuses on evidence-based medicine and personalized care plans. Practicing in Ottawa, ON, he serves the surrounding communities, providing comprehensive care in Internal Medicine and Geriatric Care. His approach emphasizes thorough assessment, individualized treatment strategies, and coordination of multidisciplinary services to optimize health outcomes. Dr. Xue adheres strictly to the standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring high-quality, ethical, and patient-centered care for adults, including seniors.
He graduated with a Medical Degree from McMaster University in 2019 and has completed extensive postgraduate medical training in internal medicine and geriatrics. His certifications include certification in advanced cardiovascular management and geriatric medicine, supported by ongoing professional development to stay current with evolving clinical practices. Dr. Xue's training emphasizes both the scientific and compassionate aspects of patient care, ensuring a holistic approach to adult health management.
Dr. Xue maintains a professional and clinical philosophy, committed to delivering evidence-based care tailored to each patient's needs. He is dedicated to serving the Ottawa community, speaking English fluently. His practice reflects a commitment to excellence, integrity, and continuous learning, with a focus on improving the quality of life for his patients through comprehensive and compassionate medical services.
Dr. Xue provides expert care for adults with a wide range of medical conditions, including:
Select Infectious & Inflammatory Conditions
- 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.
- Management of Select Rheumatologic Conditions: Care for common inflammatory conditions such as gout or polymyalgia rheumatica, or initial assessment for suspected autoimmune diseases.
Endocrine & Metabolic Disorders
- Calcium and Parathyroid Disorders: Evaluation and management of conditions related to abnormal calcium levels and parathyroid gland function.
- Thyroid Disorders: Management of hypothyroidism, hyperthyroidism, thyroid nodules, and other thyroid conditions.
- Adrenal Gland Disorders: Diagnosis and management of conditions affecting the adrenal glands, such as adrenal insufficiency.
Complex Diagnostic & Multi-System Issues
- Perioperative Medical Optimization: Pre-surgical assessment and management of medical conditions to minimize operative risks and ensure smoother recovery.
- Evaluation of Undifferentiated Symptoms: Investigating complex presentations like fatigue, weight loss, or pain without a clear diagnosis.
- Investigation of Anemia: Diagnosing the underlying cause of low red blood cell counts.
Dr. Xue 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.
- Non-Surgical Management of Cardiovascular Conditions: Medical management of conditions like stable coronary artery disease, heart failure, arrhythmias, and hypertension.
- Preventative Health Risk Assessment: Evaluating individual risk factors for major chronic diseases (e.g., cardiovascular disease, osteoporosis) and developing preventative strategies.
- Management of Acute Medical Issues (Inpatient Focus): Diagnosis and treatment of serious acute illnesses requiring hospital admission (often a primary role in hospital settings).
- Driving Safety Assessment Consultation (Medical): Evaluating medical fitness to drive in older adults, considering cognitive, sensory, and physical factors.
- 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. Xue. 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. Xue'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. Xue's practice is located in the Elmvale Acres, Hawthorne Meadows, and Billings Bridge neighborhoods of Ottawa. The location is conveniently close to Parliament Buildings and the Confederation Building. Patients can access the clinic easily via OC Transpo, including the O-Train LRT and bus services. The facility is wheelchair accessible. Parking is available at the facility.
- How is payment handled for appointments with Dr. Xue? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. Xue 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. Xue. 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 Falls, Mobility & Balance Disorders or Thyroid Disorders), 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 (Complex Infections Consultation). Your family doctor can best determine if a specialist consultation is needed.
451 Smyth Rd
Ottawa, ON K1H 8M5
Phone: (613) 798-5555
The facility is wheelchair accessible.
Dr. Xue 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/Xue-Mark-Z/0327951-118308