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Dr. Elizabeth Tsai, DO

Dr. Elizabeth Tsai, DO

Costa Mesa, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Tsai, Internist in Costa Mesa, CA?

    Dr. Elizabeth Tsai, DO is an Internist, who primarily practices in Costa Mesa, CA with 2 additional practice locations. Dr. Tsai graduated from University of California and completed her residency at Robert Wood Johnson University Hospital. Dr. Tsai is fluent in English, and is currently seeing new patients. Dr. Tsai’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tsai’s office at (714) 665-1600.

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

    • Residency: Robert Wood Johnson University Hospital

    • Medical School: University of California

    What languages does Dr. Tsai speak?

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

    • English

    What conditions does an Internist like Dr. Tsai typically treat?

    As an Internist, Dr. Tsai 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. Tsai. 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Acute Respiratory Failure with Low Oxygen
    • Respiratory Failure
    • Sudden lung failure with low oxygen
    • Hypoxic respiratory failure
    • Acute breathing failure with hypoxia

    ICD-10 Codes:

    • J9601: Acute respiratory failure with hypoxia

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Ischemic Stroke
    • Brain Attack
    • Cerebral Infarction
    • Brain Ischemia

    ICD-10 Codes:

    • I639: Cerebral infarction, unspecified

    Also known as:

    • Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency

    ICD-10 Codes:

    • I509: Heart failure, unspecified

    Also known as:

    • Transient Ischemic Attack
    • Mini-Stroke
    • Warning Stroke

    ICD-10 Codes:

    • G459: Transient cerebral ischemic attack, unspecified

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    What procedures does an Internist like Dr. Tsai typically perform?

    As an Internist, procedures performed by Dr. Elizabeth Tsai may include:

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

    Does Dr. Tsai accept my insurance?

    Dr. Tsai accepts most major insurance plans. Important: Please call our office at (714) 665-1600 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tsai accept in Costa Mesa, CA?

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

    Top Insurances

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • HealthRight Group

    • HealthSmart

    • Hoag Memorial Hospital Presbyterian

    • Humana

    • Medicare

    • St. Joseph Health System (CA)

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Tsai's office located?

    Dr. Elizabeth Tsai's Primary Practice

    722 Baker St

    Costa Mesa, CA 92626

    (714) 665-1600

    Get Directions

    Dr. Elizabeth Tsai's Practice 2

    17360 Brookhurst St

    Fountain Valley, CA 92708

    Get Directions

    Dr. Elizabeth Tsai's Practice 3

    2742 Dow Ave

    Tustin, CA 92780

    Get Directions

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

    Dr. Tsai's National Provider Identifier (NPI) number is 1629284971.

    What common questions do patients ask about Dr. Tsai?

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

    What is Dr. Elizabeth Tsai's specialty?

    What does an Internist do?

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Is Dr. Elizabeth Tsai affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Tsai is affiliated with Uci Medical Center, Boston Medical Center, Providence Mission Hospital Mission Viejo, Ronald Reagan Ucla Medical Center, Orange County Global 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 Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. 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. Elizabeth Tsai accepting new patients in Costa Mesa, CA?

    Yes, Dr. Elizabeth Tsai is accepting new patients at this time.

    Does Dr. Elizabeth Tsai offer online booking?

    Please contact Dr. Tsai's office at (714) 665-1600 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Elizabeth Tsai?

    Please contact Dr. Tsai's office at (714) 665-1600 to schedule an appointment.

    Where is Dr. Tsai's office located?

    Dr. Tsai's offices are located in Costa Mesa, CA, Fountain Valley, CA, and Tustin, CA.