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Dr. Cassidy Koo

Grand Terrace, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Koo, Family Medicine Specialist in Grand Terrace, CA?

    Dr. Cassidy Koo is a Family Medicine Specialist, who primarily practices in Grand Terrace, CA with 2 additional practice locations. She is board certified. Dr. Koo is fluent in English, and is currently seeing new patients. Dr. Koo’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Koo’s office at (909) 864-1097.

    What languages does Dr. Koo speak?

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

    • English

    What conditions does Dr. Koo treat?

    As a Family Medicine Specialist, Dr. Koo 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. Koo. 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.

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Other Mental Health Screening
    • Depression Screening
    • Mental Health Screening
    • Depression
    • Health Screening
    • Behavioral Disorder Screening
    • Psychological Evaluation
    • Mental Wellness Check
    • Depression Test
    • Mental Health Check for Depression
    • Mood Disorder Screening

    ICD-10 Codes:

    • Z1339: Encounter for screening examination for other mental health and behavioral disorders
    • Z1331: Encounter for screening for depression

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

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

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Abnormal Breast Imaging Results
    • Mammography
    • Inconclusive mammogram
    • Unclear breast scan results
    • Abnormal breast scan

    ICD-10 Codes:

    • R928: Other abnormal and inconclusive findings on diagnostic imaging of breast

    Which procedures does Dr. Koo perform as a Family Medicine Specialist?

    As a Family Medicine Specialist, procedures performed by a Dr. Cassidy Koo may include:

    For detailed information, please contact Dr. Koo's office.

    Does Dr. Koo accept my insurance?

    Dr. Koo accepts most major insurance plans. Important: Please call our office at (909) 864-1097 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Koo accept in Grand Terrace, CA?

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

    Top Insurances

    • All Other Third Party

    • Centene

    • City of Los Angeles

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Inland Empire

    • Medicare

    • State of California

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Koo's office located?

    Dr. Cassidy Koo's Primary Practice

    11980 Mount Vernon Ave

    Grand Terrace, CA 92313

    (909) 864-1097

    Get Directions

    Dr. Cassidy Koo's Practice 2

    450 E Spring St Ste 1

    Long Beach, CA 90806

    Get Directions

    Dr. Cassidy Koo's Practice 3

    52701 US Highway 371

    Anza, CA 92539

    Get Directions

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

    Dr. Koo's National Provider Identifier (NPI) number is 1497495535.

    What common questions do patients ask about Dr. Koo?

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

    What is Dr. Cassidy Koo's specialty?

    Dr. Koo is a Family Medicine Specialist near Grand Terrace, CA. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Koo to book an appointment today.

    Is this Dr. Cassidy Koo affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Koo is affiliated with Temecula Valley Hospital which is a Castle Connolly Top Hospital. 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

    Where can I learn more about Family Medicine Specialist?

    Explore Family Medicine Specialist with 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 Cassidy Koo accepting new patients in Grand Terrace, CA?

    Yes, Dr. Cassidy Koo is accepting new patients at this time.

    Does Dr. Cassidy Koo offer online booking?

    Please contact Dr. Koo's office at (909) 864-1097 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Cassidy Koo?

    Please contact Dr. Koo's office at (909) 864-1097 for information regarding telehealth appointment availability or for scheduling assistance.

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