EverydayHealthLogo
Dr. Katharine Chiu, MD

Dr. Katharine Chiu, MD

Rancho Cucamonga, CA

15 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Chiu, Internist in Rancho Cucamonga, CA?

    Dr. Katharine Chiu, MD is an Internist, who primarily practices in Rancho Cucamonga, CA with 2 additional practice locations. She has been practicing for over 15 years. Dr. Chiu completed her residency at University California. Dr. Chiu is fluent in English and Chinese, and is currently seeing new patients. Dr. Chiu’s practice accepts Kaiser Permanente and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chiu’s office at (619) 543-6440.

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

    • Fellowship: Uc San Diego

    • Residency: University California

    What languages does Dr. Chiu speak?

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

    • Chinese

    • English

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

    As an Internist, Dr. Chiu 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. Chiu. 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:

    • 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

    • General Health Screening
    • Health Screening
    • Routine Check-up
    • Preventive Health Exam
    • Wellness Screening

    ICD-10 Codes:

    • Z139: Encounter for screening, unspecified

    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:

    • Urinary Device Fitting and Adjustment
    • Urological Device Fitting
    • Bladder Device Adjustment
    • Catheter Fitting

    ICD-10 Codes:

    • Z466: Encounter for fitting and adjustment of urinary device

    Also known as:

    • Other Chronic Pain Condition
    • Chronic Pain
    • Various chronic pain
    • Unspecified long-term pain
    • Persistent pain disorders

    ICD-10 Codes:

    • G8929: Other chronic pain

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

    As an Internist, procedures performed by Dr. Katharine Chiu may include:

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

    Does Dr. Chiu accept my insurance?

    Dr. Chiu accepts most major insurance plans. Important: Please call our office at (619) 543-6440 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Chiu accept in Rancho Cucamonga, CA?

    Dr. Chiu in Rancho Cucamonga, 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

    • Blue Shield of California

    • Heritage Health

    • Kaiser Permanente

    • Other Health Care Provider

    • Unknown

    View All Insurances

    Where is Dr. Chiu's office located?

    Dr. Katharine Chiu's Primary Practice

    10850 Arrow Rte

    Rancho Cucamonga, CA 91730

    (619) 543-6440

    Get Directions

    Dr. Katharine Chiu's Practice 2

    200 W Arbor Dr

    San Diego, CA 92103

    Get Directions

    Dr. Katharine Chiu's Practice 3

    9961 Sierra Ave

    Fontana, CA 92335

    Get Directions

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

    Dr. Chiu's National Provider Identifier (NPI) number is 1518163088.

    What common questions do patients ask about Dr. Chiu?

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

    What is Dr. Katharine Chiu's specialty?

    Dr. Chiu is a Internist near Rancho Cucamonga, CA.

    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 this Dr. Katharine Chiu affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Chiu is affiliated with San Antonio Regional Hospital, Kaiser Permanente Fontana Medical Center, Casa Colina Hospital And Centers For Healthcare, Kaiser Permanente Baldwin Park Medical Center, Redlands Community Hospital 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 Katharine Chiu accepting new patients in Rancho Cucamonga, CA?

    Yes, Dr. Katharine Chiu is accepting new patients at this time.

    Does Dr. Katharine Chiu offer online booking?

    Please contact Dr. Chiu's office at (619) 543-6440 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Katharine Chiu?

    Please contact Dr. Chiu's office at (619) 543-6440 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Internist Near Rancho Cucamonga, CA

    acceptingPatients-iconAccepting patients
    Fontana, CA
    acceptingPatients-iconAccepting patients
    Rancho Cucamonga, CA
    acceptingPatients-iconAccepting patients
    Bellflower, CA
    See All Specialists

    Doctors by Category

    Specialists