EverydayHealthLogo
RN

Dr. Roger Nguyen, MD

Downey, CA

Accepting patients

    Who is Dr. Nguyen, Allergist & Immunologist in Downey, CA?

    Dr. Roger Nguyen, MD is an Allergist & Immunologist, who primarily practices in Downey, CA with 2 additional practice locations. He is board certified. Dr. Nguyen is fluent in English and Vietnamese, and is currently seeing new patients. Dr. Nguyen’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nguyen’s office at (562) 682-9826.

    What languages does Dr. Nguyen speak?

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

    • English

    • Vietnamese

    What conditions does Dr. Nguyen treat?

    As a Allergist & Immunologist, Dr. Nguyen 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. Nguyen. 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:

    • Hay Fever
    • Allergic Rhinitis
    • Allergy
    • Pollen allergy
    • Seasonal allergies
    • Allergic rhinitis
    • Nasal allergies
    • Allergy rhinitis
    • Chronic runny nose

    ICD-10 Codes:

    • J301: Allergic rhinitis due to pollen
    • J309: Allergic rhinitis, unspecified

    Also known as:

    • Allergic Hives
    • Hives
    • Other Types of Hives
    • Allergy
    • Allergic welts
    • Allergic rash
    • Urticaria due to allergy
    • Urticaria
    • Welts
    • Itchy rash
    • Atypical hives
    • Uncommon urticaria
    • Variant hives

    ICD-10 Codes:

    • L500: Allergic urticaria
    • L509: Urticaria, unspecified
    • L508: Other urticaria

    Also known as:

    • Atopic Dermatitis
    • Infantile Eczema
    • Eczema
    • Atopic dermatitis
    • Itchy skin rash
    • Allergic skin condition
    • Baby eczema
    • Childhood atopic dermatitis
    • Infant skin rash

    ICD-10 Codes:

    • L209: Atopic dermatitis, unspecified
    • L2089: Other atopic dermatitis
    • L2083: Infantile (acute) (chronic) eczema

    Also known as:

    • Itching
    • Pruritus
    • Skin Itch
    • Generalized Itching

    ICD-10 Codes:

    • L299: Pruritus, unspecified

    Also known as:

    • Chronic Sinusitis
    • Sinusitis
    • Chronic sinus infection
    • Long-term sinus problems
    • Persistent sinus inflammation

    ICD-10 Codes:

    • J329: Chronic sinusitis, unspecified

    Also known as:

    • Asthma
    • Reactive Airway Disease
    • Bronchial Asthma
    • Allergic Asthma

    ICD-10 Codes:

    • J45909: Unspecified asthma, uncomplicated

    Also known as:

    • Allergy
    • Allergic Reaction
    • Hypersensitivity
    • Allergic Condition

    ICD-10 Codes:

    • T7840XA: Allergy, unspecified, initial encounter
    • T7840XD: Allergy, unspecified, subsequent encounter

    Also known as:

    • Chronic Rhinitis
    • Nose Injuries and Disorder
    • Chronic runny nose
    • Persistent nasal inflammation
    • Long-term stuffy nose

    ICD-10 Codes:

    • J310: Chronic rhinitis

    Also known as:

    • Angioedema
    • Allergy
    • Edema
    • Swelling Under Skin
    • Hereditary Angioedema
    • Allergic Swelling

    ICD-10 Codes:

    • T783XXD: Angioneurotic edema, subsequent encounter
    • T783XXA: Angioneurotic edema, initial encounter

    Which procedures does Dr. Nguyen perform as a Allergist & Immunologist?

    As a Allergist & Immunologist, procedures performed by an Dr. Roger Nguyen may include:

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

    Does Dr. Nguyen accept my insurance?

    Dr. Nguyen accepts most major insurance plans. Important: Please call our office at (562) 682-9826 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nguyen accept in Downey, CA?

    Dr. Nguyen in Downey, 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

    • CalOptima

    • Centene

    • City of Los Angeles

    • Elevance Health Inc. (formerly Anthem)

    • HealthSmart

    • Medicare

    • Other Health Care Provider

    • Preferred IPA

    View All Insurances

    Where is Dr. Nguyen's office located?

    Dr. Roger Nguyen's Primary Practice

    10800 Paramount Blvd Ste 102

    Downey, CA 90241

    (562) 682-9826

    Get Directions

    Dr. Roger Nguyen's Practice 2

    9746 Westminster Ave Ste A

    Garden Grove, CA 92844

    Get Directions

    Dr. Roger Nguyen's Practice 3

    8301 Florence Ave Ste 104

    Downey, CA 90240

    (562) 862-1991

    Get Directions

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

    Dr. Nguyen's National Provider Identifier (NPI) number is 1982625430.

    What common questions do patients ask about Dr. Nguyen?

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

    What is Dr. Roger Nguyen's specialty?

    Dr. Nguyen is a Allergist & Immunologist near Downey, CA. An allergist-immunologist is well-versed in the assessment, physical examination, laboratory diagnosis, and treatment of immune system disorders. These conditions include, but are not limited to, eczema, asthma, anaphylaxis, rhinitis, and adverse reactions to food, medication, and insect stings. Furthermore, they manage immune deficiency diseases, whether acquired or congenital, issues with host defense, and challenges associated with autoimmune diseases, organ transplantation, or immune system malignancies. Contact Dr. Nguyen to book an appointment today.

    Is this Dr. Roger Nguyen affiliated with a ranked Castle Connolly Top Hospital?

    No, Nguyen is not affiliated with a Castle Connolly Top Hospital. 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

    Where can I learn more about Allergist & Immunologist?

    Explore Allergist & Immunologist 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 Roger Nguyen accepting new patients in Downey, CA?

    Yes, Dr. Roger Nguyen is accepting new patients at this time.

    Does Dr. Roger Nguyen offer online booking?

    Please contact Dr. Nguyen's office at (562) 682-9826 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Roger Nguyen?

    Please contact Dr. Nguyen's office at (562) 682-9826 for information regarding telehealth appointment availability or for scheduling assistance.

    Other Allergist & Immunologist Near Downey, CA

    Dr. Christina Lee, MD

    Allergist & Immunologist

    acceptingPatients-iconAccepting patients
    Bellflower, CA
    MK

    Allergist & Immunologist

    acceptingPatients-iconAccepting patients
    Bellflower, CA
    MB

    Allergist & Immunologist

    acceptingPatients-iconAccepting patients
    Bellflower, CA
    See All Specialists

    Doctors by Category

    Specialists