Photo of Dr. Boyan Hadjiev, MD

Dr. Boyan Hadjiev is an allergist / immunologist treating patients near New York that suffer from allergies and other diseases affecting the immune system.


Reviews of Dr. Hadjiev
Dr. Hadjiev

Have you seen this doctor?

We invite you to write a review about your experience with Dr. Hadjiev.

Office of Dr. Hadjiev See Insurance
of Dr. Hadjiev


Allergy, Asthma, and Sinusitis PC  


Please Note: This link will direct you to a third-party website unaffiliated with (, where you're able to request or schedule an appointment online with Dr. Boyan Hadjiev.


(212) 679-3495


30 E. 40th Street, Suite 1204, Midtown East, New York, NY 10016

Office Hours

  Open Lunch Close

Office Details

Doctor Specialties Allergy / Immunology & ENT / Otolaryngology
Practice Specialty Allergy / Immunology
Hospital Affiliation
  • Long Island Jewish Medical Center
Languages Spoken Arabic, English, French, German, Italian, Korean, Mandarin, Polish, Portuguese, Russian, Spanish, Tagalog, Vietnamese

Insurance Accepted  

  • Most

About Dr. Hadjiev
Dr. Hadjiev



Welcome to NY Sinus and Allergy Center: Manhattan's Premier Sinus and Allergy Specialists with emphasis on the Diagnosis and Treatment of Sinus Disease and Nasal Allergies, Asthma, Skin Rashes, Nasal Polyps, Chronic Sinusitis, Hives, Urticaria, Eczema, Atopic Dermatitis and skin rashes, and Immunology. 

At NY Sinus and Allergy Center, we evaluate and treat each and everyone with compassion and dignity. We will not rush you, we won't hurry you, and we don't believe in an "assembly line" approach with our patients. 

For more information, please visit our website, where you can book an appointment online instantly, see information about your health problems and see insurance plans accepted. 


Special Interests  

  • Allergies
  • Asthma & Allergic Disorders
  • Dermatology
  • Ear Nose Throat
  • Nasal & Sinus Obstruction
  • Nasal and Sinus Issues
  • Sinusitis

Education & Training  

Medical School


  • NSUH Long Island Jewish Medical Center
    Fellowship in Allergy Asthma Immunology

Languages Spoken  

  • Bulgarian
  • German
  • English
  • Spanish
  • French
  • Italian
  • Macedonian
  • Russian
  • Ukrainian