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Dr. Jimmy Ko, MD

Allergist & Immunologist

Oakland, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ko, Allergist & Immunologist in Oakland, CA?

    Dr. Jimmy Ko, MD is an Allergist & Immunologist, who primarily practices in Oakland, CA with 2 additional practice locations. He is board certified. Dr. Ko completed his residency at Beth Israel Deaconess Med Center. Dr. Ko is fluent in English, and is currently seeing new patients. Dr. Ko’s practice accepts Kaiser Permanente and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ko’s office at (510) 752-1000.

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

    • Residency: Beth Israel Deaconess Med Center

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

    Yes, Dr. Jimmy Ko, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Ko speak?

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

    • English

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

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

    • Allergic Rhinitis
    • Allergy
    • Nasal allergies
    • Allergy rhinitis
    • Chronic runny nose

    ICD-10 Codes:

    • J309: Allergic rhinitis, unspecified

    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:

    • Other Types of Hives
    • Hives
    • Atypical hives
    • Uncommon urticaria
    • Variant hives
    • Urticaria
    • Welts
    • Itchy rash

    ICD-10 Codes:

    • L508: Other urticaria
    • L509: Urticaria, unspecified

    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:

    • Skin Rash
    • Rashes
    • Skin Eruption
    • Hives
    • Dermatitis
    • Skin Inflammation

    ICD-10 Codes:

    • R21: Rash and other nonspecific skin eruption

    Also known as:

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

    ICD-10 Codes:

    • J45909: Unspecified asthma, uncomplicated

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

    As an Allergist & Immunologist, procedures performed by Dr. Jimmy Ko may include:

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

    Does Dr. Ko accept my insurance?

    Dr. Ko accepts most major insurance plans. Important: Please call our office at (510) 752-1000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ko accept in Oakland, CA?

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

    Top Insurances

    • Cigna Group

    • Kaiser Permanente

    • Quest

    View All Insurances

    Where is Dr. Ko's office located?

    Dr. Jimmy Ko's Primary Practice

    275 W MacArthur Blvd

    Oakland, CA 94611

    (510) 752-1000

    Get Directions

    Dr. Jimmy Ko's Practice 2

    2500 Hospital Dr

    Mountain View, CA 94040

    Get Directions

    Dr. Jimmy Ko's Practice 3

    901 Nevin Ave

    Richmond, CA 94801

    Get Directions

    What hospitals are Dr. Ko affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Ko has admitting privileges at the following hospitals:

    Fremont Medical Center,Fremont, CA

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

    Dr. Ko's National Provider Identifier (NPI) number is 1780624791.

    What common questions do patients ask about Dr. Ko?

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

    What is Dr. Jimmy Ko's specialty?

    Dr. Ko is an Allergist & Immunologist near Oakland, 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. Jimmy Ko affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ko is affiliated with Kaiser Permanente Moanalua Medical Center 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. Jimmy Ko accepting new patients in Oakland, CA?

    Yes, Dr. Jimmy Ko is accepting new patients at this time.

    Does Dr. Jimmy Ko offer online booking?

    Please contact Dr. Ko's office at (510) 752-1000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Jimmy Ko?

    Please contact Dr. Ko's office at (510) 752-1000 to schedule an appointment.

    Where is Dr. Ko's office located?

    Dr. Ko's offices are located in Oakland, CA, Mountain View, CA, and Richmond, CA.

    Which board certifications does Dr. Jimmy Ko have?

    Dr. Jimmy Ko is certified by the American Board of Internal Medicine.