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Dr. Sam Ahn, MD

Allergist & Immunologist

Napa, CA

Accepting patients

    Who is Dr. Ahn, Allergist & Immunologist in Napa, CA?

    Dr. Sam Ahn, MD is an Allergist & Immunologist, who primarily practices in Napa, CA. He is board certified. Dr. Ahn graduated from Harvard Medical School, Boston, Massachusetts. Dr. Ahn is fluent in English, and is currently seeing new patients. Dr. Ahn’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ahn’s office at (707) 258-8100.

    What are Areas of Expertise for Dr. Ahn?

    Dr. Sam Ahn, MD is a highly-rated, board-certified 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. Ahn empowers patients to confidently navigate their health journey, specializing in Allergy, Food Allergy, Immune Deficiency, and comprehensive wellness support. Serving the Napa, CA community, Dr. Ahn is dedicated to enhancing lives through expert, patient-centered care.

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

    • Medical School: Harvard Medical School, Boston, Massachusetts

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

    Yes, Dr. Sam Ahn, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Ahn speak?

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

    • English

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

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

    • 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:

    • Chronic Hives
    • Hives
    • Hives of unknown cause
    • Spontaneous urticaria
    • Persistent welts

    ICD-10 Codes:

    • L501: Idiopathic urticaria

    Also known as:

    • Moderate Persistent Asthma
    • Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma

    ICD-10 Codes:

    • J4540: Moderate persistent asthma, uncomplicated

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

    As an Allergist & Immunologist, procedures performed by Dr. Sam Ahn may include:

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

    Does Dr. Ahn accept my insurance?

    Dr. Ahn accepts most major insurance plans. Important: Please call our office at (707) 258-8100 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ahn accept in Napa, CA?

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

    Top Insurances

    • Blue Cross Blue Shield of Michigan

    • Blue Shield of California

    • Centene Corporation

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • Other Provider Networks

    • St. Joseph Health System (CA)

    • UnitedHealth Group

    • Western Health Advantage

    View All Insurances

    Where is Dr. Ahn's office located?

    Dr. Sam Ahn's Primary Practice

    1100 Pear Tree Ln

    Napa, CA 94558

    (707) 258-8100

    Get Directions

    What hospitals are Dr. Ahn affiliated with?

    Dr. Ahn has admitting privileges at the following hospitals:

    Providence Queen of the Valley Medical Center,Napa, CA

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

    Dr. Ahn's National Provider Identifier (NPI) number is 1558423814.

    What common questions do patients ask about Dr. Ahn?

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

    What is Dr. Sam Ahn's specialty?

    Dr. Ahn is an Allergist & Immunologist near Napa, 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. Sam Ahn affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Ahn is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Providence Queen of the Valley Medical Center. 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 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. Sam Ahn accepting new patients in Napa, CA?

    Yes, Dr. Sam Ahn is accepting new patients at this time.

    Does Dr. Sam Ahn offer online booking?

    Please contact Dr. Ahn's office at (707) 258-8100 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Sam Ahn?

    Please contact Dr. Ahn's office at (707) 258-8100 to schedule an appointment.

    Where is Dr. Ahn's office located?

    Dr. Ahn's office is located in Napa, CA.

    Which board certifications does Dr. Sam Ahn have?

    Dr. Sam Ahn is certified by the American Board of Internal Medicine.