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Dr. Simon Mates, MD

Garden Grove, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mates, Critical Care Internist in Garden Grove, CA?

    Dr. Simon Mates, MD is a Critical Care Internist, who primarily practices in Garden Grove, CA with 1 additional practice location. Dr. Mates is fluent in English, and is currently seeing new patients. Dr. Mates’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. Mates’s office at (213) 742-5555.

    What languages does Dr. Mates speak?

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

    • English

    What conditions does Dr. Mates treat?

    As a Critical Care Internist, Dr. Mates 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. Mates. 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:

    • 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:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Type 2 Diabetes with Diabetic Ketoacidosis
    • Diabetes Type 2
    • Diabetic Ketoacidosis (DKA)
    • DKA in Type 2 Diabetes
    • High Blood Sugar Emergency

    ICD-10 Codes:

    • E1110: Type 2 diabetes mellitus with ketoacidosis without coma

    Also known as:

    • Brain disease (encephalopathy)
    • Brain Disease
    • Brain disorder
    • Brain dysfunction
    • Encephalopathy

    ICD-10 Codes:

    • G9340: Encephalopathy, unspecified

    Also known as:

    • Sudden Cardiac Arrest
    • Heart stops beating
    • Cardiopulmonary arrest

    ICD-10 Codes:

    • I469: Cardiac arrest, cause unspecified

    Also known as:

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

    ICD-10 Codes:

    • I639: Cerebral infarction, unspecified

    Which procedures does Dr. Mates perform as a Critical Care Internist?

    As a Critical Care Internist, procedures performed by Dr. Simon Mates may include:

    For detailed information, please contact Dr. Mates' office.

    Does Dr. Mates accept my insurance?

    Dr. Mates accepts most major insurance plans. Important: Please call our office at (213) 742-5555 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mates accept in Garden Grove, CA?

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

    Top Insurances

    • Alignment Health Plan

    • All Other Third Party

    • Alliant Techsystems

    • Centene

    • City of Los Angeles

    • Crown Cork and Seal Company

    • HealthSmart

    • Medicaid

    • OptumRx

    • Preferred IPA

    View All Insurances

    Where is Dr. Mates' office located?

    Dr. Simon Mates' Primary Practice

    12566 Valley View St

    Garden Grove, CA 92845

    (213) 742-5555

    Get Directions

    Dr. Simon Mates' Practice 2

    1401 S Grand Ave

    Los Angeles, CA 90015

    Get Directions

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

    Dr. Mates's National Provider Identifier (NPI) number is 1942563408.

    What common questions do patients ask about Dr. Mates?

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

    What is Dr. Simon Mates's specialty?

    Dr. Mates is a Critical Care Internist near Garden Grove, CA. An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists. Contact Dr. Mates to book an appointment today.

    Is this Dr. Simon Mates affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mates is affiliated with Dignity Health - California Hospital Medical Center, Kaiser Permanente West Los Angeles Medical Center, Kaiser Permanente Los Angeles 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

    Where can I learn more about Critical Care Internist?

    Explore Critical Care Internist 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 Simon Mates accepting new patients in Garden Grove, CA?

    Yes, Dr. Simon Mates is accepting new patients at this time.

    Does Dr. Simon Mates offer online booking?

    Please contact Dr. Mates's office at (213) 742-5555 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Simon Mates?

    Please contact Dr. Mates's office at (213) 742-5555 for information regarding telehealth appointment availability or for scheduling assistance.

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