Dr. Johnston Hoang – Internist / Geriatrician | Cornwall, ON

Dr. Johnston Hoang, a respected Internist / Geriatrician, focuses on evidence-based medicine and personalized care plans. Practicing in Cornwall, ON, he serves the surrounding communities with a warm and community-focused approach. He provides comprehensive care in Internal Medicine and Geriatric Care, dedicated to improving the health and well-being of his patients. His practice adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring quality and safety in all aspects of patient care.

Dr. Hoang graduated with a Medical Degree from McGill University Faculty of Medicine and Health Sciences in 2010. He has completed extensive post-graduate medical training, including residency in Internal Medicine and specialized geriatrics, to develop a thorough understanding of complex adult health issues. His training emphasizes holistic and patient-centered approaches, allowing him to address a wide range of medical conditions with expertise and compassion.

With a warm and community-oriented philosophy, Dr. Hoang is committed to serving the residents of Cornwall. He speaks English fluently and strives to foster trusting relationships with his patients. His goal is to provide accessible, empathetic, and comprehensive healthcare, ensuring that each patient feels valued and supported in their health journey.

Dr. Hoang provides expert care for adults with a wide range of medical conditions, including:

Endocrine & Metabolic Disorders

• Calcium and Parathyroid Disorders: Evaluation and management of conditions related to abnormal calcium levels and parathyroid gland function.
• Adrenal Gland Disorders: Diagnosis and management of conditions affecting the adrenal glands, such as adrenal insufficiency.
• Thyroid Disorders: Management of hypothyroidism, hyperthyroidism, thyroid nodules, and other thyroid conditions.

Geriatric Syndromes & Focused Elder Care

• Falls, Mobility & Balance Disorders: Multifactorial assessment to identify causes of falls and gait instability; implementation of prevention strategies.
• Urinary Incontinence Assessment: Evaluation and management of bladder control issues common in older adults.
• Polypharmacy & Medication Optimization: Expert review of multiple medications to reduce adverse effects, eliminate unnecessary drugs (deprescribing), and simplify regimens.

Complex Diagnostic & Multi-System Issues

• Evaluation of Undifferentiated Symptoms: Investigating complex presentations like fatigue, weight loss, or pain without a clear diagnosis.
• Perioperative Medical Optimization: Pre-surgical assessment and management of medical conditions to minimize operative risks and ensure smoother recovery.
• Syncope (Fainting) Evaluation: Comprehensive work-up to determine the cause of fainting spells or loss of consciousness.

Dr. Hoang 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.

• 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.
• Frailty Evaluation and Management: Assessing for frailty (increased vulnerability) and developing interventions to enhance resilience, function, and independence.
• Internal Medicine Consultation for Primary Care: Providing specialist opinion and management recommendations to family physicians for complex adult patient cases.
• 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.
• 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. Hoang. 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. Hoang'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. Hoang's practice is situated near the central Cornwall neighborhood of Cornwall, ON, providing easy access to residents from nearby areas. The location is conveniently close to local points of interest and is accessible via public transit options, making it simple for patients to reach appointments. The facility is wheelchair accessible. Parking is available at the facility.

How is payment handled for appointments with Dr. Hoang? Is it covered by Ontario Health Insurance Plan (OHIP)?

In ON, medical consultations with specialists like Dr. Hoang 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. Hoang. 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. Hoang'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.

840 McConnell Avenue
Cornwall, ON K6H 5S5

Phone: (613) 938-4240 | Fax: (855) 462-0211

The facility is wheelchair accessible.

Dr. Hoang 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/Hoang-Johnston/0298487-104899