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Dr. Gregory Marcotte, MD

Dr. Gregory Marcotte, MD

Newark, DE

27 Years of Experience

Accepting patients
Online booking

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Marcotte, Allergist & Immunologist in Newark, DE?

    Dr. Gregory Marcotte, MD is an Allergist & Immunologist, who primarily practices in Newark, DE with 2 additional practice locations. He has been practicing for over 27 years and is board certified by the American Board of Allergy and Immunology and American Board of Internal Medicine. Dr. Marcotte completed his residency at Johns Hopkins Univ Sch Med, Allergy And Immunology; Univ Of Co Sch Of Med, Internal Medicine. Dr. Marcotte is fluent in English, and is currently seeing new patients. Dr. Marcotte’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marcotte’s office at (302) 998-0300.

    What are Areas of Expertise for Dr. Marcotte?

    Dr. Gregory Marcotte, MD is a highly-rated, board-certified Allergist & Immunologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Marcotte empowers patients to confidently navigate their health journey, specializing in Allergy-Adult & Pediatric, or comprehensive wellness support. Serving the Newark/DE community, Dr. Marcotte is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: Johns Hopkins University,Baltimore, Md, Usa

    • Residency: Johns Hopkins Univ Sch Med, Allergy And Immunology; Univ Of Co Sch Of Med, Internal Medicine | University of Colorado at Boulder

    • Medical School: New York Univ Sch of Med, New York Ny

    Is Dr. Marcotte board certified in Allergist & Immunologist?

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

    What languages does Dr. Marcotte speak?

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

    • English

    What conditions does Dr. Marcotte treat?

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

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

    ICD-10 Codes:

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

    Also known as:

    • Pet Allergy
    • Allergic Rhinitis
    • Allergic Contact Dermatitis
    • Allergy
    • Rashes
    • Animal dander allergy
    • Cat allergy
    • Dog allergy
    • Allergic rhinitis from pets
    • Nasal allergy
    • Chronic allergy symptoms
    • Allergic reactions
    • Allergic skin rash
    • Contact allergy
    • Skin irritation from allergens

    ICD-10 Codes:

    • J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander
    • J3089: Other allergic rhinitis
    • L239: Allergic contact dermatitis, unspecified cause

    Also known as:

    • Mild Intermittent Asthma
    • Moderate Persistent Asthma
    • Mild Persistent Asthma
    • Severe Persistent Asthma
    • Moderate Persistent Asthma with Flare-up
    • 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
    • Moderate Asthma Exacerbation
    • Worsening Moderate Asthma
    • Acute Asthma Attack

    ICD-10 Codes:

    • J4520: Mild intermittent asthma, uncomplicated
    • J4540: Moderate persistent asthma, uncomplicated
    • J4530: Mild persistent asthma, uncomplicated
    • J4550: Severe persistent asthma, uncomplicated
    • J4541: Moderate persistent asthma with (acute) exacerbation

    Also known as:

    • Chronic Hives
    • Allergic Hives
    • Hives
    • Allergy
    • Hives of unknown cause
    • Spontaneous urticaria
    • Persistent welts
    • Allergic welts
    • Allergic rash
    • Urticaria due to allergy

    ICD-10 Codes:

    • L501: Idiopathic urticaria
    • L500: Allergic urticaria

    Also known as:

    • Atopic Neurodermatitis
    • Atopic Dermatitis
    • Eczema
    • Atopic dermatitis
    • Lichen simplex chronicus
    • Chronic itchy skin
    • Nerve-related eczema
    • Itchy skin rash
    • Allergic skin condition

    ICD-10 Codes:

    • L2081: Atopic neurodermatitis
    • L209: Atopic dermatitis, unspecified

    Also known as:

    • Bee Sting
    • Insect Bites and Stings
    • Bee venom reaction
    • Wasp sting
    • Insect sting allergy
    • Bug bite reaction
    • Insect sting reaction
    • Venomous insect injury
    • Insect venom poisoning

    ICD-10 Codes:

    • T63441D: Toxic effect of venom of bees, accidental (unintentional), subsequent encounter
    • T63451D: Toxic effect of venom of hornets, accidental (unintentional), subsequent encounter

    Also known as:

    • Non-Hereditary Low Immunoglobulin Levels
    • Immune System and Disorder
    • Acquired Antibody Deficiency
    • Non-Genetic Immune Deficiency

    ICD-10 Codes:

    • D801: Nonfamilial hypogammaglobulinemia

    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:

    • Severe Peanut Allergy Reaction
    • Anaphylaxis
    • Food Allergy
    • Peanut Anaphylaxis
    • Life-Threatening Peanut Allergy
    • Peanut-Induced Anaphylactic Shock

    ICD-10 Codes:

    • T7801XD: Anaphylactic reaction due to peanuts, subsequent encounter

    Also known as:

    • Sinusitis
    • Sinus Infection
    • Rhinosinusitis
    • Acute Sinus Infection

    ICD-10 Codes:

    • J0190: Acute sinusitis, unspecified

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

    As a Allergist & Immunologist, procedures performed by an Dr. Gregory Marcotte may include:

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

    Does Dr. Marcotte accept my insurance?

    Dr. Marcotte accepts most major insurance plans. Important: Please call our office at (302) 998-0300 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Marcotte accept in Newark, DE?

    Dr. Marcotte in Newark, DE accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • BlueCross and BlueShield of Vermont

    • Centene

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Express Scripts

    • Highmark Inc.

    • Medicare

    • Sanford Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Marcotte's office located?

    Dr. Gregory Marcotte's Primary Practice

    700 Prides Xing Ste 200

    Newark, DE 19713

    (302) 998-0300

    Get Directions

    Dr. Gregory Marcotte's Practice 2

    1941 Limestone Rd Ste 209

    Wilmington, DE 19808

    Get Directions

    Dr. Gregory Marcotte's Practice 3

    1401 Foulk Rd Ste 205

    Wilmington, DE 19803

    (302) 998-0300

    Get Directions

    Would you like to schedule an appointment with Dr. Gregory Marcotte?

    Dr. Marcotte has appointments available at his Newark, DE office, as well as 2 other locations. Please select a location, date, and time below.

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

    Dr. Marcotte's National Provider Identifier (NPI) number is 1861470767.

    What common questions do patients ask about Dr. Marcotte?

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

    What is Dr. Gregory Marcotte's specialty?

    Dr. Marcotte is a Allergist & Immunologist near Newark, DE. 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. Marcotte to book an appointment today.

    Is this Dr. Gregory Marcotte affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Marcotte is affiliated with Wilmington 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 Gregory Marcotte accepting new patients in Newark, DE?

    Yes, Dr. Gregory Marcotte is accepting new patients at this time.

    Does Dr. Gregory Marcotte offer online booking?

    Yes, you can use online booking to schedule an appointment with Dr. Marcotte, or call (302) 998-0300 for more information.

    How can I make an appointment with Gregory Marcotte?

    Please contact Dr. Marcotte's office at (302) 998-0300 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Gregory Marcotte have?

    Dr. Gregory Marcotte is certified by the American Board of Allergy and Immunology and American Board of Internal Medicine.

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