Dr. David Dreyfus MD

Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. David Dreyfus xhas an overall rating of 4.3.

Specialties & Expertise

Dr. David Dreyfus has the following 27 areas of expertise, 1 specialty and 2 board certifications.

Allergy and Immunology

An allergy & immunology specialist is a physician who is specially trained in matters pertaining to chronic and acute allergies, as well as deficiencies of the immune system. The doctor will determine whether an allergy, which attacks our immune system, is present. They'll also determine the cause, whether it be environmental triggers like trees and pollen, food-borne like peanuts and dairy, the venom of insects like bees, or a medication like penicillin.

In addition to determining the allergen causing an immunological response in a patient, the specialist will treat the symptoms caused by the reaction.


See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.

Board Certifications

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.

Locations & Directions

Gesher Allergy Asthma & Immunology

4 Clifton Ave
Waterbury, CT 06710

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