About Dr. Marcu
Dr. Marcu

Photo of Dr. Mariana Marcu, MD, FAAAAI

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NYC-based allergist Mariana Marcu, MD, FAAAAI, is certified by the American Board of Internal Medicine and the American Board of Allergy and Immunology. She completed her residency at NYHQ–New York–Presbyterian Healthcare System and continued there as chief medical resident for an additional year. Her Allergy, Asthma & Immunology fellowship was completed at North Shore–LIJ Health System, which was previously located at Schneider Children’s Hospital.

Dr. Marcu is a fellow of the American Academy of Allergy, Asthma & Immunology (AAAAI). She is also a member of the New York Allergy & Asthma Society (NYAAS) and the World Allergy Organization (WAO).

With more than 15 years of clinical experience in NYC, Dr. Marcu specializes in skin allergic conditions, asthma, allergy immunotherapy for seasonal and perennial allergic rhinitis along with insect venom allergies, and food and drug oral challenges. She conducts state-of-the-art testing and manages patients’ treatment in her two offices, which are conveniently located in midtown Manhattan and SoHo.

To keep up to date with the latest scientific developments, Dr. Marcu participates in the annual meetings of the American Academy and College of Allergy, Asthma & Immunology along with other international lectures and conferences in the field.

In her free time, Dr. Marcu enjoys listening to jazz and classical music with her husband, attending art galleries with her daughter, and strolling through Central Park with Maggie, her cocker spaniel.

EDUCATION

Mariana Marcu M.D., FAAAAI is a graduate of Carol Davila University of Medicine and Pharmacy in Bucharest, Romania.

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Specialties

Conditions Treated 

  • Allergic Conjunctivitis (Eye Allergies)
  • Allergic Rhinitis (Hay Fever)
  • Asthma
  • Atopic & Contact Dermatitis
  • Eczema
  • Food & Drug Allergies
  • Hives
  • Insect Venom Allergies
  • Seasonal & Perennial Allergic Rhinitis
  • Sinusitis & Nasal Polyps

Services & Procedures

  • Allergy Testing
  • Asthma Testing
  • Skin Allergy Testing

Special Interests  

  • Allergic Skin Reactions
  • Food & Oral Drug Challenges

Education & Training  

Medical School

Residency

  • NYHQ–New York–Presbyterian Healthcare System
    Residency in Allergy / Immunology

Fellowship

  • North Shore–LIJ Health System (previously located at Schneider Children’s Hospital)
    Fellowship in Allergy, Asthma & Immunology

Languages Spoken  

  • English