EverydayHealthLogo
JW

Dr. John Wu, MD

Westminster, CA

15 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Wu, Emergency Medicine Specialist in Westminster, CA?

    Dr. John Wu, MD is an Emergency Medicine Specialist, who primarily practices in Westminster, CA with 2 additional practice locations. He has been practicing for over 15 years and is board certified. Dr. Wu is fluent in English, and is currently seeing new patients. Dr. Wu’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Wu’s office at (510) 350-2600.

    What languages does Dr. Wu speak?

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

    • English

    What conditions does Dr. Wu treat?

    As a Emergency Medicine Specialist, Dr. Wu 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. Wu. 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:

    • 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:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Sore Throat
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection

    ICD-10 Codes:

    • J029: Acute pharyngitis, unspecified

    Also known as:

    • Nausea and Vomiting
    • Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting
    • Throwing up
    • Emesis
    • Puking

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified
    • R1110: Vomiting, unspecified

    Also known as:

    • Ear Infection
    • Otitis Media
    • Middle Ear Infection
    • Ear Inflammation

    ICD-10 Codes:

    • H6691: Otitis media, unspecified, right ear
    • H6692: Otitis media, unspecified, left ear

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Acute Cough
    • Cough
    • Sudden cough
    • Short-term cough
    • New cough

    ICD-10 Codes:

    • R051: Acute cough

    Also known as:

    • Viral Infection
    • Virus Infection
    • Viral Illness
    • Common Virus

    ICD-10 Codes:

    • B349: Viral infection, unspecified

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    Also known as:

    • Head Injury
    • Head Injuries
    • Head Trauma
    • Cranial Injury
    • Brain Injury

    ICD-10 Codes:

    • S0990XA: Unspecified injury of head, initial encounter

    Also known as:

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

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1013: Epigastric 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:

    • Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Gastritis
    • Inflamed stomach lining
    • Stomach lining inflammation

    ICD-10 Codes:

    • K2900: Acute gastritis without bleeding

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, 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

    Which procedures does Dr. Wu perform as a Emergency Medicine Specialist?

    As a Emergency Medicine Specialist, procedures performed by an Dr. John Wu may include:

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

    Does Dr. Wu accept my insurance?

    Dr. Wu accepts most major insurance plans. Important: Please call our office at (510) 350-2600 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Wu accept in Westminster, CA?

    Dr. Wu in Westminster, 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

    • Centene

    • City of Los Angeles

    • Heritage Health

    • Medicaid

    • OptumRx

    • Other Health Care Provider

    • Preferred IPA

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Wu's office located?

    Dr. John Wu's Primary Practice

    200 Hospital Cir

    Westminster, CA 92683

    (510) 350-2600

    Get Directions

    Dr. John Wu's Practice 2

    309 W Beverly Blvd

    Montebello, CA 90640

    Get Directions

    Dr. John Wu's Practice 3

    15031 Rinaldi St

    Mission Hills, CA 91345

    Get Directions

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

    Dr. Wu's National Provider Identifier (NPI) number is 1295804201.

    What common questions do patients ask about Dr. Wu?

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

    What is Dr. John Wu's specialty?

    Dr. Wu is a Emergency Medicine Specialist near Westminster, CA. 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. Contact Dr. Wu to book an appointment today.

    Is this Dr. John Wu affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Wu is affiliated with Valley Presbyterian 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 Emergency Medicine Specialist?

    Explore Emergency 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 John Wu accepting new patients in Westminster, CA?

    Yes, Dr. John Wu is accepting new patients at this time.

    Does Dr. John Wu offer online booking?

    Please contact Dr. Wu's office at (510) 350-2600 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Wu?

    Please contact Dr. Wu's office at (510) 350-2600 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Emergency Medicine Specialist Near Westminster, CA

    TP

    Emergency Medicine Specialist

    acceptingPatients-iconAccepting patients
    Westminster, CA
    BD

    Emergency Medicine Specialist

    acceptingPatients-iconAccepting patients
    Westminster, CA
    ML

    Emergency Medicine Specialist

    acceptingPatients-iconAccepting patients
    Westminster, CA
    See All Specialists

    Doctors by Category

    Specialists