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Dr. Larry Posner, MD

Allergist & Immunologist, Specialist

Napa, CA

37 Years of Experience

Accepting patients

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

    Dr. Larry Posner, MD is an Allergist & Immunologist, who primarily practices in Napa, CA. He has been practicing for over 37 years and is board certified. Dr. Posner graduated from Keck School of Medicine of the University of Southern California and completed his residency at Univ Ca Irvine Med Ctr, Pediatrics. Dr. Posner is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Posner’s office at (707) 258-8100.

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

    • Residency: Univ Ca Irvine Med Ctr, Pediatrics | UC Irvine Medical Center

    • Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | Keck School of Medicine of the University of Southern California

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

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

    What languages does Dr. Posner speak?

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

    • English
    • Spanish

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

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

    • Common Variable Immunodeficiency (CVID)
    • Immune System and Disorder
    • Common variable immune deficiency
    • CVID
    • Acquired Hypogammaglobulinemia

    ICD-10 Codes:

    • D839: Common variable immunodeficiency, unspecified

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

    As an Allergist & Immunologist, procedures performed by Dr. Larry Posner may include:

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

    Does Dr. Posner accept my insurance?

    Please contact Dr. Posner's office to confirm accepted insurance plans.

    Where is Dr. Posner's office located?

    Dr. Larry Posner's Primary Practice

    1100 Pear Tree Ln

    Napa, CA 94558

    (707) 258-8100

    Get Directions

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

    Dr. Posner's National Provider Identifier (NPI) number is 1548271216.

    What common questions do patients ask about Dr. Posner?

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

    What is Dr. Larry Posner's specialty?

    Dr. Posner 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. Larry Posner affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Posner 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

    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. Larry Posner accepting new patients in Napa, CA?

    Yes, Dr. Larry Posner is accepting new patients at this time.

    Does Dr. Larry Posner offer online booking?

    Please contact Dr. Posner'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. Larry Posner?

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

    Where is Dr. Posner's office located?

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

    Which board certifications does Dr. Larry Posner have?

    Dr. Larry Posner is certified by the American Board of Allergy and Immunology and American Board of Pediatrics.