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Dr. Alexander Greiner, MD

Dr. Alexander Greiner, MD

San Diego, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Greiner, Allergist & Immunologist in San Diego, CA?

    Dr. Alexander Greiner, MD is an Allergist & Immunologist, who primarily practices in San Diego, CA with 2 additional practice locations. He is board certified. Dr. Greiner completed his residency at University Ca San Diego Med Center. Dr. Greiner is fluent in English and Spanish, and is currently seeing new patients. Dr. Greiner’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greiner’s office at (858) 292-1144.

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

    • Residency: University Ca San Diego Med Center

    • Medical School: Upstate Medical University/ College of Health Professions

    What languages does Dr. Greiner speak?

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

    • English

    • Spanish

    What conditions does Dr. Greiner treat?

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

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

    ICD-10 Codes:

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

    Also known as:

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

    ICD-10 Codes:

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

    Also known as:

    • Mild Intermittent Asthma
    • Moderate Persistent Asthma
    • Mild Persistent Asthma
    • Severe Persistent Asthma
    • Asthma
    • Occasional Asthma
    • Mild Asthma Attacks
    • Infrequent Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma
    • Ongoing Mild Asthma
    • Regular Mild Asthma
    • Chronic Mild Asthma
    • Chronic Severe Asthma
    • Difficult-to-Treat Asthma
    • Severe Asthma

    ICD-10 Codes:

    • J4520: Mild intermittent asthma, uncomplicated
    • J4540: Moderate persistent asthma, uncomplicated
    • J4530: Mild persistent asthma, uncomplicated
    • J4550: Severe persistent asthma, uncomplicated

    Also known as:

    • Peanut Allergy
    • Other Food Allergy
    • Egg Allergy
    • Food Allergy
    • Peanut Hypersensitivity
    • Groundnut Allergy
    • Allergic Reaction to Peanuts
    • Unspecified Food Allergy
    • Multiple Food Allergies
    • Food Hypersensitivity
    • Egg protein allergy
    • Allergy to eggs
    • Ovoallergy

    ICD-10 Codes:

    • Z91010: Allergy to peanuts
    • Z91018: Allergy to other foods
    • Z91012: Allergy to eggs

    Also known as:

    • Chronic Hives
    • Hives
    • Hives of unknown cause
    • Spontaneous urticaria
    • Persistent welts
    • Urticaria
    • Welts
    • Itchy rash

    ICD-10 Codes:

    • L501: Idiopathic urticaria
    • L509: Urticaria, unspecified

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    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:

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

    ICD-10 Codes:

    • R21: Rash and other nonspecific skin eruption

    Also known as:

    • Dermatitis
    • Eczema
    • Rashes
    • Atopic Dermatitis
    • Skin Inflammation
    • Skin Rash

    ICD-10 Codes:

    • L309: Dermatitis, unspecified

    Also known as:

    • Pink Eye
    • Conjunctivitis
    • Red Eye
    • Allergic Pink Eye
    • Atopic Conjunctivitis

    ICD-10 Codes:

    • H1010: Acute atopic conjunctivitis, unspecified eye

    Also known as:

    • Bee Sting
    • Insect Bites and Stings
    • Bee venom reaction
    • Wasp sting
    • Insect sting allergy

    ICD-10 Codes:

    • T63441D: Toxic effect of venom of bees, accidental (unintentional), subsequent encounter

    Also known as:

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

    ICD-10 Codes:

    • R0981: Nasal congestion

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

    As a Allergist & Immunologist, procedures performed by an Dr. Alexander Greiner may include:

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

    Does Dr. Greiner accept my insurance?

    Dr. Greiner accepts most major insurance plans. Important: Please call our office at (858) 292-1144 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Greiner accept in San Diego, CA?

    Dr. Greiner in San Diego, 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

    • Centene

    • Community Health Group

    • CVS Health (formerly Aetna)

    • Inland Empire

    • Other Health Care Provider

    • Scripps Health

    • Sharp Health Plan

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Greiner's office located?

    Dr. Alexander Greiner's Primary Practice

    5776 Ruffin Rd

    San Diego, CA 92123

    (858) 292-1144

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    Dr. Alexander Greiner's Practice 2

    8110 Birmingham Way Bldg 28

    San Diego, CA 92123

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    Dr. Alexander Greiner's Practice 3

    3020 Childrens Way # 5003

    San Diego, CA 92123

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

    Dr. Greiner's National Provider Identifier (NPI) number is 1609801299.

    What common questions do patients ask about Dr. Greiner?

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

    What is Dr. Alexander Greiner's specialty?

    Dr. Greiner is a Allergist & Immunologist near San Diego, 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. Greiner to book an appointment today.

    Is this Dr. Alexander Greiner affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Greiner is affiliated with Sharp Grossmont 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

    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 Alexander Greiner accepting new patients in San Diego, CA?

    Yes, Dr. Alexander Greiner is accepting new patients at this time.

    Does Dr. Alexander Greiner offer online booking?

    Please contact Dr. Greiner's office at (858) 292-1144 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Alexander Greiner?

    Please contact Dr. Greiner's office at (858) 292-1144 for information regarding telehealth appointment availability or for scheduling assistance.

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