About
Dr. Justin Xiao Guang Zhu is a dedicated Internist / Geriatrician committed to providing comprehensive medical care for adults, with a focus on complex conditions and geriatric health. Practicing in Whitby, ON, he serves the surrounding communities with a warm and community-focused approach. Dr. Zhu adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring that his patients receive safe, ethical, and evidence-based care. His role encompasses a broad spectrum of internal medicine and geriatric health issues, aiming to improve quality of life for his patients.
He graduated with a Medical Degree from Schulich School of Medicine and Dentistry in 2013, gaining extensive postgraduate medical training to hone his clinical skills. Dr. Zhu has completed comprehensive residency programs and specialized certifications in Internal Medicine and Geriatric Care, positioning him to manage a wide array of medical conditions in adult and senior populations.
Driven by a warm, compassionate, and community-oriented philosophy, Dr. Zhu is committed to serving the diverse needs of his patients in Whitby. He speaks Cantonese, English, Fuzhou, and Mandarin, allowing him to communicate effectively with a broad range of community members and foster trusting relationships with his patients and their families.
Dr. Zhu provides expert care for adults with a wide range of medical conditions, including:
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.
- Syncope (Fainting) Evaluation: Comprehensive work-up to determine the cause of fainting spells or loss of consciousness.
Endocrine & Metabolic Disorders
- Adrenal Gland Disorders: Diagnosis and management of conditions affecting the adrenal glands, such as adrenal insufficiency.
- Osteoporosis & Metabolic Bone Disease: Diagnosis, risk assessment, and treatment strategies for conditions affecting bone strength and metabolism.
- Thyroid Disorders: Management of hypothyroidism, hyperthyroidism, thyroid nodules, and other thyroid conditions.
Select Infectious & Inflammatory Conditions
- Complex Infections Consultation: Providing diagnostic and management expertise for challenging infections, often in consultation with primary care.
- Fever of Unknown Origin (FUO) Workup: Systematic investigation to determine the cause of prolonged, unexplained fevers.
- Management of Select Rheumatologic Conditions: Care for common inflammatory conditions such as gout or polymyalgia rheumatica, or initial assessment for suspected autoimmune diseases.
Dr. Zhu 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.
- Perioperative Medical Consultation: Assessing and managing medical risks (e.g., cardiac, respiratory) for patients undergoing surgery to ensure safety and optimize post-operative recovery.
- 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.
- Second Opinion Consultations: Providing an independent expert review and opinion on complex diagnoses or treatment plans.
- Cognitive and Memory Assessment: Detailed evaluation for concerns about memory loss or changes in thinking; diagnosis and management of dementia and mild cognitive impairment.
- Management of Acute Medical Issues (Inpatient Focus): Diagnosis and treatment of serious acute illnesses requiring hospital admission (often a primary role in hospital settings).
Note: This list represents some of the key services offered by Dr. Zhu. 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. Zhu'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. Zhu’s practice is located in the vibrant downtown Whitby, within the Port Whitby neighborhood. The clinic is conveniently situated near the Whitby Public Library Central Branch and is easily 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. Zhu? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. Zhu 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. Zhu. 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. Justin Xiao Guang Zhu handle prescription refills?
- Generally, ongoing prescription refills should be managed through your family doctor (primary care provider). Dr. Zhu will make initial recommendations or adjustments, but routine refills are best handled by your family doctor who manages your overall care, unless specific arrangements are made for certain specialized medications.
PMB 141, 300 Gordon St
Whitby, ON L1N 5T2
Phone: (905) 444-6688 | Fax: (905) 444-6687
The facility is wheelchair accessible.
Dr. Zhu 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/Zhu-Justin-Xiao-Guang/0289075-100661