Dr. Linh Mai Marilyn Phung – Internist / Geriatrician | London, ON

Dr. Linh Mai Marilyn Phung, a respected Internist / Geriatrician, focuses on evidence-based medicine and personalized care plans. Practicing in London, ON, she serves the surrounding communities. Her practice is committed to delivering comprehensive care in Internal Medicine and Geriatric Care, adhering to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO). She provides specialized medical services for adults, including seniors, ensuring a holistic approach to health management.

Dr. Phung graduated with a Medical Degree from Schulich School of Medicine and Dentistry in 2014, Canada. She has completed extensive post-graduate medical training, including residency in Internal Medicine, and has earned certifications in geriatrics and other relevant areas of specialization. Her advanced training equips her to handle complex medical cases with a focus on evidence-based practices.

Her clinical philosophy is rooted in evidence-based and informative care, emphasizing the importance of patient-centered approaches. She is dedicated to the London community, providing accessible and high-quality medical services. Dr. Phung speaks English fluently and is committed to clear communication to ensure patients understand their health conditions and treatment options.

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

Endocrine & Metabolic Disorders

• Adrenal Gland Disorders: Diagnosis and management of conditions affecting the adrenal glands, such as adrenal insufficiency.
• 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.

Complex Diagnostic & Multi-System Issues

• Investigation of Anemia: Diagnosing the underlying cause of low red blood cell counts.
• 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.

Geriatric Syndromes & Focused Elder Care

• Nutritional Assessment & Weight Loss: Investigating unintentional weight loss and malnutrition, providing guidance on nutritional support for older adults.
• Polypharmacy & Medication Optimization: Expert review of multiple medications to reduce adverse effects, eliminate unnecessary drugs (deprescribing), and simplify regimens.
• Delirium Prevention & Management: Identifying risk factors for delirium (acute confusion) in hospitalized or ill older adults and implementing management strategies.

Dr. Phung 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.

• 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.
• 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.
• Driving Safety Assessment Consultation (Medical): Evaluating medical fitness to drive in older adults, considering cognitive, sensory, and physical factors.
• Advance Care Planning Discussions: Facilitating conversations about future healthcare preferences and goals of care, including discussions about powers of attorney for personal care.
• 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. Phung. As a specialist in Internal Medicine and Geriatric Care, she provides comprehensive diagnostic and management services. For specific inquiries about whether your condition falls within Dr. Phung'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).

Located in downtown London, in the North London East neighborhood, Dr. Phung’s practice is conveniently situated near the Grand Theatre. The facility is accessible via the London Transit Commission (LTC), ensuring easy access for patients across the city. The practice is situated in a building that is wheelchair accessible. Parking is available at the facility, providing ease of access for patients who drive.

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

In ON, medical consultations with specialists like Dr. Phung 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. Phung. 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 cardiovascular conditions or complex infections), 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 (Delirium Prevention & Management). Your family doctor can best determine if a specialist consultation is needed.

268 Grosvenor St
London, ON N6A 4V2

Phone: (519) 646-6117 | Fax: (888) 678-3469

The facility is wheelchair accessible.

Dr. Phung 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/Phung-Linh-Mai-Marilyn/0296086-103223