4.9 based on 35 reviewsView this provider's reviews
Patient satisfaction ratings and reviews are based on personal opinions. Before you choose any doctor you should take into account their background, training, specialized experience AND their patient satisfaction to ensure they are the right fit for you.
Accepting new patients
Dr. Boyan Hadjiev is top-rated board-certified allergist and internal medicine physician, serving adults and children in Manhattan and throughout the New York City region. With more than a decade in professional practice and dual certifications in internal medicine and allergy and immunology, Dr. Hadjiev is skilled in both traditional and novel techniques for the diagnosis and management of an array of medical issues, including hives, chronic sinus infections and nasal problems, skin and respiratory allergies, eczema, asthma, and throat infections and disorders. After earning his undergraduate degree in biology at the University of Michigan, Dr. Hadjiev completed his medical degree at the Cleveland Clinic-Case Western Reserve School of Medicine, followed by a residency in internal medicine and a fellowship in allergy and immunology at the North Shore – Long Island Jewish Healthcare System, an affiliate of the Albert Einstein College of Medicine. He is licensed to practice medicine and surgery in both New York and New Jersey, and his hospital affiliations include the North Shore – Long Island Jewish Health System, the Cabrini Medical Center, and St. Luke's-Roosevelt Hospital Center. Dr. Hadjiev is committed to offering the most advanced care options for his patients, specializing in standard as well as novel and emerging diagnostic and treatment methods aimed at achieving optimal results in patients of all ages. His strong dedication to his patients' unique medical needs, personal health histories and treatment preferences ensures each patient receives a customized plan of care focused on providing maximum health benefits. Dr. Hadjiev also believes strongly in educating his patients about their conditions as well as helping them understand all the options they have for the safest and most effective treatment. During office visits and evaluations, he ensures every patient receives the time and attention they need to feel fully informed and confident in their care, every step of the way. Dr. Hadjiev welcomes new patients at his practice on East 40th Street, and the practice accepts most major forms of medical insurance.
We're trying something new with Top Care Areas.Was it helpful for you?YesNo
This content was provided by Dr. Hadjiev It always a refreshing and healing experience with Dr. Hadjiev. I trust no one else with my asthma and sinus conditions.
This content was provided by Dr. Hadjiev Dr Hadjiev has been one of the finest doctors I have been to. I have many severe allergy related conditions, and Dr. Hadjiev takes the time to listen and thoughtfully determine the necessary treatments.
This content was provided by Dr. Hadjiev "Our new practice, Advanced Allergy, Asthma and Sinusitis P.C., is located in the heart of Manhattan, New York, just a block away from Grand Central Station. It is a new practice dedicated to providing the most up-to-date treatment for adult and pediatric patients with allergy, asthma, sinus disease or disorders of the immune system. We offer world-class expertise and the highest standards in diagnostic testing and treatment for allergy, asthma and sinus disease.
Our treatment plans are based upon the latest practice parameters and recommendations in our field as published by the American Academy of Allergy, Asthma and Immunology and the American College of Allergy, Asthma and Immunology.
At Advanced Allergy, Asthma and Sinusitis P.C., we make extraordinary efforts to stay current in our field by attending relevant regional, national and international conferences and reviewing the current literature, textbooks and online databases. Dr. Boyan Hadjiev is fellowship-trained and board-certified in Internal Medicine and Allergy and Immunology. We firmly believe that having a board certification makes the physician more proficient and knowledgeable in the field of allergy/immunology and sinus disease."
Allergy & Immunology
Allergy & Immunology
Accredited by: American Board of Allergy & Immunology*
Accredited by: American Board of Internal Medicine*
Acute Upper Respiratory Infection
Adverse Drug Reactions
Allergic Bronchopulmonary Aspergillosis
Allergic Fungal Sinusitis
Allergic Irritability Syndrome
Allergic Reactions to Food
Allergic Reactions to Insect Stings
Allergic Reactions to Medications
Allergic Seminal Vulvovaginitis
Alpha 1-Antitrypsin Deficiency
Asthma in Adults
Asthma in Children
Asthma in Pregnancy
Atopic Dermatitis (Eczema)
Autoimmune Thyroid Diseases
COPD (Chronic Obstructive Pulmonary Disease)
Dermatitis Due to Food
Dermatitis Due to Substances Taken Internally
Toxic Effect of Venom
Allergy Skin Testing
0 Malpractice Claims
No malpractice history found for New York.
No sanctions history found for the years that Healthgrades collects data.
0 Board Actions
No board actions found for the years that Healthgrades collects data.
University of Michigan
Undergraduate School | Graduated 1996
Case Western Reserve University School of Medicine
Medical School | Graduated 2000
Long Island Jewish Healthcare System
Residency Hospital | Completed 2003
Long Island Jewish Healthcare System
Fellowship Hospital | Completed 2005
Awards & Recognition
Awards & Honors
Healthgrades Honor Roll
Patients Choice Award, 2009
Patients Choice Award, 2007
Patients Choice Award, 2008
Media & Publications
Dr. Hadjiev has no media or publications listed.
Memberships & Professional Affiliations
American Board of Allergy and Immunology, Diplomate