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Dr. Gregory Marcotte, MD

Dr. Gregory Marcotte, MD

Allergist & Immunologist

Newark, DE

27 Years of Experience

Accepting patients

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. 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 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 and 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, and 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 as an 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 an Allergist & Immunologist like Dr. Marcotte typically treat?

    As an 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. Learn more about our claims-based healthcare methodology.

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

    ICD-10 Codes:

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

    Also known as:

    • Mild Intermittent Asthma
    • Moderate Persistent Asthma
    • Mild 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

    ICD-10 Codes:

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

    Also known as:

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

    ICD-10 Codes:

    • L501: Idiopathic urticaria

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

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

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

    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

    • Blue Cross Blue Shield of Michigan

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Highmark Health

    • Independence Health Group

    • Medicare

    • UnitedHealth Group

    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

    1401 Foulk Rd Ste 205

    Wilmington, DE 19803

    Get Directions

    Dr. Gregory Marcotte's Practice 3

    1700 Shallcross Ave Ste 1

    Wilmington, DE 19806

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    What is Dr. Marcotte's NPI number?A 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 an Allergist & Immunologist near Newark, DE.

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

    Yes, Dr. Marcotte is affiliated with Wilmington Hospital, Saint Francis Hospital - Wilmington, De which are a Castle Connolly Top Hospitals. 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. 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?

    Please contact Dr. Marcotte's office at (302) 998-0300 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Gregory Marcotte?

    Please contact Dr. Marcotte's office at (302) 998-0300 to schedule an appointment.

    Where is Dr. Marcotte's office located?

    Dr. Marcotte's offices are located in Newark, DE and Wilmington, DE.

    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.