Dr. Dreyfus works in New Haven, CT and 1 other location and specializes in Allergy & Immunology. Dr. Dreyfus is affiliated with Midstate Medical Center, Saint Mary's Hospital, Waterbury Hospital and Yale New Haven Hospital.


Years Experience: Not Available

Dr. Dreyfus's Specialties

Dr. Dreyfus's Education & Training

Medical School
Not Available


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Dreyfus's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna CT AWH MC OA w/Pediatric Dental
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO

Dr. Dreyfus's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Gesher Allergy LLC

1101 Whalley Ave
New Haven, CT 06515

Get Directions

Tel: (203) 527-8172

Fax: (203) 889-0991

Practice Website: allergistnewhaven.com

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 9:00 AM - 5:00 PM
T 9:00 AM - 5:00 PM
W 9:00 AM - 5:00 PM
T 9:00 AM - 5:00 PM
F 9:00 AM - 5:00 PM
S Closed
S Closed

Other Physicians in Dr. Dreyfus's Practice

  • Not Available