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Dr. Mark Ellis, MD

Pediatric Allergist & Immunologist, Allergist & Immunologist

Orange, CA

Accepting patients

    Who is Dr. Ellis, Pediatric Allergist & Immunologist in Orange, CA?

    Dr. Mark Ellis, MD is a Pediatric Allergist & Immunologist, who primarily practices in Orange, CA with 1 additional practice location. He is board certified. Dr. Ellis completed his residency at Univ Ca Irvine Med Ctr, Allergy And Immunology; University Med Ctr, Pediatrics. Dr. Ellis is fluent in English and Spanish, and is currently seeing new patients. Dr. Ellis’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ellis’s office at (714) 289-4511.
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    Castle Connolly Top Doctor

    Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.

    What are Areas of Expertise for Dr. Ellis?

    Dr. Mark Ellis, MD is a highly-rated, board-certified Pediatric Allergist & Immunologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Ellis empowers patients to confidently navigate their health journey, specializing in Allergic Rhinitis, Allergy, Asthma, Atopic Dermatitis, Sinusitis, and comprehensive wellness support. Serving the Orange, CA community, Dr. Ellis is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Univ Ca Irvine Med Ctr, Allergy And Immunology; University Med Ctr, Pediatrics

    • Medical School: Tulane Univ Sch of Med, New Orleans La

    Is Dr. Ellis board certified as a Pediatric Allergist & Immunologist?

    Yes, Dr. Mark Ellis, MD is board certified by the American Board of Allergy and Immunology , American Board of Pediatrics

    What languages does Dr. Ellis speak?

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

    • English
    • Spanish

    What conditions does a Pediatric Allergist & Immunologist like Dr. Ellis typically treat?

    As a Pediatric Allergist & Immunologist, Dr. Ellis 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. Ellis. 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:

    • Other Food Allergy
    • Food Allergy
    • Unspecified Food Allergy
    • Multiple Food Allergies
    • Food Hypersensitivity

    ICD-10 Codes:

    • Z91018: Allergy to other foods

    Also known as:

    • Mild Intermittent Asthma
    • Asthma
    • Occasional Asthma
    • Mild Asthma Attacks
    • Infrequent Asthma

    ICD-10 Codes:

    • J4520: Mild intermittent asthma, uncomplicated

    Also known as:

    • Pink Eye
    • Conjunctivitis
    • Red Eye
    • Allergic Pink Eye
    • Atopic Conjunctivitis

    ICD-10 Codes:

    • H1013: Acute atopic conjunctivitis, bilateral

    Also known as:

    • Hay Fever
    • Pollen allergy
    • Seasonal allergies
    • Allergic rhinitis

    ICD-10 Codes:

    • J301: Allergic rhinitis due to pollen

    What procedures does a Pediatric Allergist & Immunologist like Dr. Ellis typically perform?

    As a Pediatric Allergist & Immunologist, procedures performed by Dr. Mark Ellis may include:

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

    Does Dr. Ellis accept my insurance?

    Dr. Ellis accepts most major insurance plans. Important: Please call our office at (714) 289-4511 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ellis accept in Orange, CA?

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

    Top Insurances

    • Blue Shield of California

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Inland Empire

    • Medicare

    • Monarch HealthCare

    • Other Health Care Provider

    • PIH Health

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Ellis' office located?

    Dr. Mark Ellis' Primary Practice

    1201 W La Veta Ave

    Orange, CA 92868

    (714) 289-4511

    Get Directions

    Dr. Mark Ellis' Practice 2

    455 S Main St

    Orange, CA 92868

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    What hospitals are Dr. Ellis affiliated with?

    Dr. Ellis has admitting privileges at the following hospitals:

    Children’s Health of Orange County (CHOC),Orange, CA
    Providence St. Joseph Hospital Orange,Orange, CA

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

    Dr. Ellis's National Provider Identifier (NPI) number is 1568569424.

    What common questions do patients ask about Dr. Ellis?

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

    What is Dr. Mark Ellis's specialty?

    Dr. Ellis is a Pediatric Allergist & Immunologist near Orange, CA.

    What does a Pediatric Allergist & Immunologist do?

    A Pediatric Allergist & Immunologist is a physician who specializes in diagnosing and treating allergies, asthma, and immune system disorders in infants, children, and adolescents. These specialists address conditions such as food allergies, eczema, hay fever, allergic reactions, primary immunodeficiencies, and autoimmune diseases, providing comprehensive care tailored to the unique needs of younger patients. They also focus on education and prevention strategies to improve long-term health outcomes.

    Is Dr. Mark Ellis affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Ellis is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Children’s Health of Orange County (CHOC), Providence St. Joseph Hospital Orange. Castle Connolly Top Hospitals 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 a Pediatric Allergist & Immunologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatric Allergist & Immunologist. 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. Mark Ellis accepting new patients in Orange, CA?

    Yes, Dr. Mark Ellis is accepting new patients at this time.

    Does Dr. Mark Ellis offer online booking?

    Please contact Dr. Ellis' office at (714) 289-4511 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mark Ellis?

    Please contact Dr. Ellis' office at (714) 289-4511 to schedule an appointment.

    Where is Dr. Ellis' office located?

    Dr. Ellis' office is located in Orange, CA.

    Which board certifications does Dr. Mark Ellis have?

    Dr. Mark Ellis is certified by the American Board of Allergy and Immunology and American Board of Pediatrics.