Dr. David Gruenberg, MD

Chelmsford, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

Who is Dr. Gruenberg, Allergist & Immunologist in Chelmsford, MA?

Dr. David Gruenberg, MD is an Allergist & Immunologist, who primarily practices in Chelmsford, MA with 1 additional practice location. He is board certified. Dr. Gruenberg is fluent in English and Spanish, and is currently seeing new patients. Dr. Gruenberg’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gruenberg’s office at (603) 881-7433.

Castle Connolly Top Doctor

Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.

What are Areas of Expertise for Dr. Gruenberg?

Dr. David Gruenberg, 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. Gruenberg empowers patients to confidently navigate their health journey, specializing in Allergic Rhinitis, Allergy & Asthma, Food & Drug Allergy, Immune Deficiency, and comprehensive wellness support. Serving the Chelmsford, MA community, Dr. Gruenberg is dedicated to enhancing lives through expert, patient-centered care.

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

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

What languages does Dr. Gruenberg speak?

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

English
Spanish

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

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

Allergic Rhinitis
Allergy
Nasal allergy
Chronic allergy symptoms
Allergic reactions

ICD-10 Codes:

J3089: Other allergic rhinitis

Also known as:

Severe Persistent Asthma with Flare-up
Moderate Persistent Asthma with Flare-up
Moderate Persistent Asthma
Severe Persistent Asthma
Asthma
Severe Asthma Exacerbation
Worsening Severe Asthma
Acute Severe Asthma Attack
Moderate Asthma Exacerbation
Worsening Moderate Asthma
Acute Asthma Attack
Ongoing Moderate Asthma
Regular Moderate Asthma
Chronic Moderate Asthma
Chronic Severe Asthma
Difficult-to-Treat Asthma
Severe Asthma

ICD-10 Codes:

J4551: Severe persistent asthma with (acute) exacerbation
J4541: Moderate persistent asthma with (acute) exacerbation
J4540: Moderate persistent asthma, uncomplicated
J4550: Severe persistent asthma, uncomplicated

Also known as:

Chronic Hives
Hives
Hives of unknown cause
Spontaneous urticaria
Persistent welts

ICD-10 Codes:

L501: Idiopathic urticaria

Also known as:

Other Food Allergy
Food Allergy
Unspecified Food Allergy
Multiple Food Allergies
Food Hypersensitivity

ICD-10 Codes:

Z91018: Allergy to other foods

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

As an Allergist & Immunologist, procedures performed by Dr. David Gruenberg may include:

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

Does Dr. Gruenberg accept my insurance?

Dr. Gruenberg accepts most major insurance plans. Important: Please call our office at (603) 881-7433 before your appointment to verify that your specific plan and network are accepted.

What insurance plans does Dr. Gruenberg accept in Chelmsford, MA?

Dr. Gruenberg in Chelmsford, MA 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 Massachusetts
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Mass General Brigham
Medicare
Point32Health
The Health Plan of West Virginia
UnitedHealth Group

View All Insurances

Where is Dr. Gruenberg's office located?

Dr. David Gruenberg's Primary Practice

9 Village Sq

Chelmsford, MA 01824

(603) 881-7433

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Dr. David Gruenberg's Practice 2

505 W Hollis St Ste 101

Nashua, NH 03062

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What hospitals are Dr. Gruenberg affiliated with?

Castle Connolly Top Hospital

This doctor is affiliated with a Castle Connolly Top Hospital.

Dr. Gruenberg has admitting privileges at the following hospitals:

Lowell General Hospital,Lowell, MA

Gold Standard Top Hospital

Ranked in 3 Specialties

Ranked in 5 Procedures

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

Dr. Gruenberg's National Provider Identifier (NPI) number is 1386773422.

What common questions do patients ask about Dr. Gruenberg?

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

What is Dr. David Gruenberg's specialty?

Dr. Gruenberg is an Allergist & Immunologist near Chelmsford, MA.

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. David Gruenberg affiliated with a ranked Castle Connolly Top Hospital?

Yes, Dr. Gruenberg is affiliated with Lowell General 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

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.