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Dr. John Kellogg, MD

Allergist & Immunologist

San Jose, CA

26 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Kellogg, Allergist & Immunologist in San Jose, CA?

    Dr. John Kellogg, MD is an Allergist & Immunologist, who primarily practices in San Jose, CA with 2 additional practice locations. He has been practicing for over 26 years and is board certified. Dr. Kellogg graduated from Tulane Univ School of Medicine. Dr. Kellogg is fluent in English, Chinese, and Tagalog, and is currently seeing new patients. Dr. Kellogg’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kellogg’s office at (408) 286-1707.

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

    • Medical School: Tulane University of Louisiana -- | Tulane Univ School of Medicine

    Is Dr. Kellogg board certified as an Allergist & Immunologist?

    Yes, Dr. John Kellogg, MD is board certified by the American Board of Allergy and Immunology , American Board of Internal Medicine

    What languages does Dr. Kellogg speak?

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

    • Chinese
    • English
    • Tagalog

    What conditions does an Allergist & Immunologist like Dr. Kellogg typically treat?

    As an Allergist & Immunologist, Dr. Kellogg 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. Kellogg. 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:

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

    ICD-10 Codes:

    • J301: Allergic rhinitis due to pollen

    Also known as:

    • Pet Allergy
    • Allergic Rhinitis
    • Allergy
    • Animal dander allergy
    • Cat allergy
    • Dog allergy
    • Allergic rhinitis from pets
    • Nasal allergy
    • Chronic allergy symptoms
    • Allergic reactions

    ICD-10 Codes:

    • J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander
    • J3089: Other allergic rhinitis

    Also known as:

    • Mild Intermittent Asthma
    • Moderate Persistent Asthma
    • Asthma
    • Occasional Asthma
    • Mild Asthma Attacks
    • Infrequent Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma

    ICD-10 Codes:

    • J4520: Mild intermittent asthma, uncomplicated
    • J4540: Moderate persistent asthma, uncomplicated

    Also known as:

    • Chronic Cough
    • Cough
    • Persistent cough
    • Long-lasting cough
    • Ongoing cough

    ICD-10 Codes:

    • R053: Chronic cough

    Also known as:

    • Stuffy Nose
    • Nose Injuries and Disorder
    • Blocked nose
    • Nasal congestion
    • Congested nose

    ICD-10 Codes:

    • R0981: Nasal congestion

    What procedures does an Allergist & Immunologist like Dr. Kellogg typically perform?

    As an Allergist & Immunologist, procedures performed by Dr. John Kellogg may include:

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

    Does Dr. Kellogg accept my insurance?

    Dr. Kellogg accepts most major insurance plans. Important: Please call our office at (408) 286-1707 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Kellogg accept in San Jose, CA?

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

    Top Insurances

    • Alignment Healthcare

    • Blue Shield of California

    • Centene Corporation

    • Cigna Group

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • OptumRx Administered Payer

    • Other Provider Networks

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Kellogg's office located?

    Dr. John Kellogg's Primary Practice

    2211 Moorpark Ave Ste 130

    San Jose, CA 95128

    (408) 286-1707

    Get Directions

    Dr. John Kellogg's Practice 2

    2500 Hospital Dr Ste 11B

    Mountain View, CA 94040

    Get Directions

    Dr. John Kellogg's Practice 3

    16130 Juan Hernandez Dr

    Morgan Hill, CA 95037

    Get Directions

    What hospitals are Dr. Kellogg affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Kellogg has admitting privileges at the following hospitals:

    El Camino Health - Mountain View Hospital,Mountain View, CA

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

    Dr. Kellogg's National Provider Identifier (NPI) number is 1932149697.

    What common questions do patients ask about Dr. Kellogg?

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

    What is Dr. John Kellogg's specialty?

    Dr. Kellogg is an Allergist & Immunologist near San Jose, CA.

    What does an Allergist & Immunologist do?

    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.

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

    Yes, Dr. Kellogg is affiliated with Stanford Health Care - Stanford 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

    When to see an Allergist & Immunologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an 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. John Kellogg accepting new patients in San Jose, CA?

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

    Does Dr. John Kellogg offer online booking?

    Please contact Dr. Kellogg's office at (408) 286-1707 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Kellogg?

    Please contact Dr. Kellogg's office at (408) 286-1707 to schedule an appointment.

    Where is Dr. Kellogg's office located?

    Dr. Kellogg's offices are located in San Jose, CA, Mountain View, CA, and Morgan Hill, CA.

    Which board certifications does Dr. John Kellogg have?

    Dr. John Kellogg is certified by the American Board of Allergy and Immunology and American Board of Internal Medicine.