Placeholder Photo for David H. Dreyfus, MD, PhD, FAAAAI

Dr. David Dreyfus is an allergist / immunologist treating patients near Waterbury that suffer from allergies and other diseases affecting the immune system.


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Gesher Allergy, Asthma and Immunology  


4 Clifton Avenue, Waterbury, CT 06710

Office Hours

  Open Lunch Close

Office Details

Doctor Specialties Allergy / Immunology & Pediatrics
Practice Specialty Allergy / Immunology
Hospital Affiliations
  • Connecticut Children's Medical Center
  • St. Mary's Hospital
  • Waterbury Hospital
  • Yale-New Haven Hospital
Languages Spoken English

Go to Fulton Park in Waterbury and go down Cooke Street to bottom of the park, turn right 1 block up Chauncey, office is corner of Chauncey and Clifton Ave, a white house with green fence, park on street.

Also ask about our new office in Westville New Haven CT opening this Spring 

Insurance Accepted  

  • Aetna
  • Cigna
  • United Healthcare
  • WellPoint

About Dr. Dreyfus
Dr. Dreyfus



Dr. David Dreyfus graduated from Albert Einstein College of Medicine of Yeshiva University.

Dr. Dreyfus has one office in Connecticut where he specializes in Allergy / Immunology and Pediatrics.


Special Interests  

  • Autoimmune Disease
  • Genetic Counseling and Testing
  • Skin Diseases

Education & Training  

Languages Spoken  

  • English
  • French
  • Hebrew