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Dr. Louis Chau, MD

Dr. Louis Chau, MD

Emergency Medicine Specialist

Corona, CA

23 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Chau, Emergency Medicine Specialist in Corona, CA?

    Dr. Louis Chau, MD is an Emergency Medicine Specialist, who primarily practices in Corona, CA with 1 additional practice location. He has been practicing for over 23 years. Dr. Chau graduated from University of California. Dr. Chau is fluent in English, and is currently seeing new patients. Dr. Chau’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chau’s office at (909) 736-6241.

    Where did Dr. Chau go to medical school and complete their residency?

    • Medical School: University Of Ca- Irvine- Ca Coll Of Med- Irvine Ca | University of California

    What languages does Dr. Chau speak?

    Dr. Chau and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does an Emergency Medicine Specialist like Dr. Chau typically treat?

    As an Emergency Medicine Specialist, Dr. Chau diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Chau. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Non-Infectious Gastroenteritis and Colitis
    • Digestive Disease
    • Inflammation of Stomach and Intestines
    • Non-Bacterial Colitis
    • Gut Inflammation

    ICD-10 Codes:

    • K529: Noninfective gastroenteritis and colitis, unspecified

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    What procedures does an Emergency Medicine Specialist like Dr. Chau typically perform?

    As an Emergency Medicine Specialist, procedures performed by Dr. Louis Chau may include:

    Please contact Dr. Chau's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Chau accept my insurance?

    Dr. Chau accepts most major insurance plans. Important: Please call our office at (909) 736-6241 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Chau accept in Corona, CA?

    Dr. Chau in Corona, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Apex Healthcare

    • Centene Corporation

    • City of Los Angeles

    • Heritage Health

    • Kaiser Permanente

    • Medicare

    • Other Health Care Provider

    • Other Provider Networks

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Chau's office located?

    Dr. Louis Chau's Primary Practice

    800 S Main St

    Corona, CA 92882

    (909) 736-6241

    Get Directions

    Dr. Louis Chau's Practice 2

    9353 Imperial Hwy

    Downey, CA 90242

    Get Directions

    What is Dr. Chau's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Chau's National Provider Identifier (NPI) number is 1225144918.

    What common questions do patients ask about Dr. Chau?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chau

    What is Dr. Louis Chau's specialty?

    Dr. Chau is an Emergency Medicine Specialist near Corona, CA.

    What does an Emergency Medicine Specialist do?

    An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries.

    Is Dr. Louis Chau affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Chau is affiliated with Kaiser Permanente Fontana Medical Center, Kaiser Permanente San Diego Medical Center, Community Hospital Of Huntington Park, Kaiser Permanente Baldwin Park Medical Center, Kaiser Permanente Orange County - Anaheim Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see an Emergency Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Emergency Medicine Specialist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. Louis Chau accepting new patients in Corona, CA?

    Yes, Dr. Louis Chau is accepting new patients at this time.

    Does Dr. Louis Chau offer online booking?

    Please contact Dr. Chau's office at (909) 736-6241 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Louis Chau?

    Please contact Dr. Chau's office at (909) 736-6241 to schedule an appointment.

    Where is Dr. Chau's office located?

    Dr. Chau's offices are located in Corona, CA and Downey, CA.