Dr. Anthony Lieu – Infectious Disease Specialist | Calgary, AB

Dr. Anthony Lieu is a dedicated Infectious Disease Specialist, committed to providing expert medical care for patients with infectious diseases. Practicing at an infectious disease clinic in Calgary in Calgary, AB, he is a trusted provider of specialized infectious disease care in the community. The clinic is situated in Calgary's NW neighborhoods, including Hillhurst, Westmount, and Sunnyside (Kensington). It offers a professional and discreet environment equipped for infectious disease consultations and follow-up care. The location is conveniently accessible via Calgary Transit, including CTrain LRT, bus, and BRT services, with accessible parking options nearby. The clinic provides a welcoming setting for patients seeking expert consultation and management of a broad range of infectious diseases, supported by advanced diagnostic capabilities and adherence to current treatment guidelines.

Dr. Lieu earned his Docteur en Medicine from Université de Montréal, Canada. Following medical school, he completed residency training—typically in Internal Medicine or Pediatrics—followed by a specialized fellowship in Infectious Diseases. He is an experienced Infectious Disease Specialist with extensive postgraduate training in the diagnosis, treatment, and management of infectious diseases. Dr. Lieu has obtained the necessary certifications to practice in Alberta, demonstrating his commitment to maintaining the highest standards of medical excellence.

His professional philosophy centers on delivering accurate diagnosis and effective treatment of infectious diseases through evidence-based medicine. He is dedicated to educating his patients about their conditions and infection prevention strategies. Dr. Lieu promotes antimicrobial stewardship to combat antibiotic resistance and emphasizes a focus on vulnerable populations and complex infection management. He collaborates closely with primary care physicians, public health authorities, and other specialists to optimize patient outcomes and community health. Proficient in French, he ensures clear communication with all patients, fostering a trusting and compassionate care environment.

Dr. Anthony Lieu provides expert diagnosis and management for a wide range of infectious diseases, including:

Viral Infections and Syndromes

Dr. Lieu manages infectious disease specialists manage complex or severe viral illnesses.

• COVID-19 and Post-COVID Conditions (Long COVID): Evaluation and supportive management of patients experiencing persistent symptoms following COVID-19 (Long COVID).
• Herpesvirus Infections (HSV, VZV, CMV, EBV): Management of infections caused by herpes simplex virus (cold sores, genital herpes), varicella-zoster virus (chickenpox, shingles), cytomegalovirus, and Epstein-Barr virus.
• Influenza and Other Respiratory Viruses: Guidance on antiviral treatment and prevention (vaccination).

Infections in Immunocompromised Patients

Dr. Lieu manages focuses on prevention, early diagnosis, and aggressive management of infections.

• Primary Immunodeficiency-Associated Infections: Coordination with immunologists.
• Infections in Hematopoietic Stem Cell Transplant (HSCT) Recipients: Care for complex infections during periods of profound neutropenia and immunosuppression following HSCT.
• Infections in Patients on Biologics or Immunomodulatory Drugs: Risk assessment, screening, and management of infections in patients treated with immunosuppressive biologic agents for autoimmune diseases (e.g., rheumatoid arthritis, IBD).

Common Bacterial Infections

Dr. Lieu manages diagnosis involves identifying the specific bacteria and its susceptibility to antibiotics.

• Skin and Soft Tissue Infections (e.g., Cellulitis, Abscesses): May require oral or intravenous antibiotics, and sometimes surgical drainage for abscesses.
• Urinary Tract Infections (UTIs) - Complicated or Recurrent: Investigation for underlying causes may be needed.
• Pneumonia (Bacterial): An infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus.

This list is not exhaustive. For a comprehensive evaluation of your condition, a consultation with Dr. Anthony Lieu is necessary.

• Infection Prevention and Control (IPC) Consultation: Expert advice on preventing healthcare-associated infections (HAIs) in hospitals and community settings.
• Infections Related to Medical Devices and Implants: Management of infections associated with prosthetic joints, pacemakers, catheters, and other implanted medical devices.
• Management of Infections in Immunocompromised Hosts: Expertise in managing complex drug interactions and atypical presentations.
• Tuberculosis (TB) Diagnosis and Management: Diagnosis of latent TB infection and active TB disease.
• Travel Medicine and Tropical Diseases Consultation: Diagnosis and management of tropical diseases and infections acquired during travel (e.g., malaria, dengue, typhoid).
• Comprehensive Infectious Disease Consultation: Thorough evaluation, diagnosis, and management of complex or unusual infections.

Note: This list provides an overview. Specific diagnostic and treatment plans are determined after a thorough consultation with Dr. Lieu.

All infectious disease services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Alberta (CPSA) and relevant Association of Medical Microbiology and Infectious Disease Canada (AMMI Canada), Public Health Agency of Canada (PHAC), and relevant provincial guidelines. A referral from a physician is generally required for consultation.

Dr. Lieu practices at an infectious disease clinic located in Calgary's NW neighborhoods, including Hillhurst, Westmount, and Sunnyside (Kensington). The clinic is situated near Telus Sky, offering easy access via Calgary Transit, including CTrain LRT, bus, and BRT services. Patients can find ample accessible parking nearby. The facility is fully equipped for infectious disease consultations and follow-up care, providing a professional, discreet environment for patients seeking expert management of infectious diseases in Calgary.

What are some common conditions treated by Dr. Lieu?

Dr. Lieu treats a wide spectrum of infectious conditions. Common areas include HIV/AIDS, viral hepatitis (B and C), tuberculosis, complex bacterial infections (like sepsis, endocarditis, or osteomyelitis), fungal infections, parasitic diseases, fevers of unknown origin, and infections in immunocompromised patients. He specializes in the diagnosis, treatment, and prevention of a wide spectrum of infections caused by bacteria, viruses, fungi, and parasites.

What does an Infectious Disease Specialist like Dr. Lieu specialize in?

An Infectious Disease Specialist, such as Dr. Lieu, is a medical doctor (MD) with advanced training in diagnosing and treating illnesses caused by microorganisms like bacteria, viruses, fungi, and parasites. They manage a wide range of complex infections, including those that are difficult to diagnose, are severe, or occur in patients with weakened immune systems. He specializes in the diagnosis, treatment, and prevention of a wide spectrum of infections caused by bacteria, viruses, fungi, and parasites.

What is the difference between an Infectious Disease Specialist and a Medical Microbiologist?

An Infectious Disease (ID) Specialist like Dr. Lieu is a clinician who directly diagnoses and treats patients with infections. A Medical Microbiologist is primarily a laboratory-based specialist who oversees lab testing for bacteria, viruses, fungi, and parasites; they interpret lab results and advise clinicians on diagnostics and antimicrobial susceptibility. While their roles are distinct, they work very closely. Some physicians, like Dr. Lieu, may be dually certified in both ID and Microbiology, bridging clinical patient care with laboratory diagnostics. He is committed to integrated patient-centered care.

Are services from Dr. Lieu covered by provincial health insurance?

Medically necessary services provided by an Infectious Disease Specialist like Dr. Lieu, such as consultations, diagnostic tests, and management of conditions like HIV or hepatitis, are generally covered by your provincial health plan, Alberta Health Care Insurance Plan (AHCIP). This includes management of chronic infections like HIV or viral hepatitis. Some travel medicine services or specific vaccinations for travel may not be covered and could be an out-of-pocket expense or covered by private insurance. It is advisable to confirm coverage for any non-urgent or preventative services with Dr. Lieu's office or Alberta Health Care Insurance Plan (AHCIP).

When should I see an Infectious Disease Specialist like Dr. Lieu?

A consultation with Dr. Lieu is recommended for specialized management of infections such as tuberculosis, bone and joint infections, or infections caused by antibiotic-resistant bacteria. Patients needing pre-travel advice for complex itineraries or those returning from travel with unusual symptoms may also benefit from his expertise. Your primary care physician will usually coordinate a referral to ensure appropriate specialist involvement.

an infectious disease clinic in Calgary
1403 29 St NW, 419 North Tower
Calgary, AB T2N 2T9

Office Phone: (403) 944-8330

Dr. Lieu is a licensed Infectious Disease Specialist regulated by the College of Physicians and Surgeons of Alberta (CPSA) under the Health Professions Act in Alberta. A referral from a family physician or another specialist is generally required for a consultation with Dr. Lieu, particularly for services covered by Alberta Health Care Insurance Plan (AHCIP).

Verify Dr. Lieu's registration with the College of Physicians and Surgeons of Alberta (CPSA): https://search.cpsa.ca/PhysicianProfile?e=5d47a683-a377-49e2-a59b-af5967aae84f&i=863