Summary

Dr. Marcu graduated from the Universitatea De Medicina Si Farmacie Carol Davila in 1986. Dr. Marcu works in New York, NY and 3 other locations and specializes in Allergy & Immunology and Internal Medicine. Dr. Marcu is affiliated with Newyork Presbyterian Queens, Mount Sinai Kravis Childrens Hospital and The Mount Sinai Hospital.

Quick Facts

  • accepting new patients
  • 4.8
  • 40 years of experience
  • speaks English, Spanish
  • Bellevue Hospital Center
  • 4 written reviews
  • 2 specialties
  • 23 areas of expertise
  • 3 hospital affiliations
  • 5 office locations

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mariana Marcu has 5 locations

Allergy And Asthma Care Of Manhattan Pllc

30 E 40th St Rm 802New York, NY 10016
Mon9:00 am - 5:00 pm
TueClosed
Wed9:00 am - 6:00 pm
Thu9:00 am - 6:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

The Mount Sinai Hospital

1468 Madison AveNew York, NY 10029

Weiss Medical

2 Crosfield Ave Ste 406West Nyack, NY 10994
Mon9:00 am - 5:00 pm
Tue10:00 am - 6:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri10:00 am - 6:00 pm
SatClosed
SunClosed

The Mount Sinai Hospital

1 Gustave L Levy PlNew York, NY 10029

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Dr. Mariana Marcu, MDDr. Manar Sharif Abdalgani, MDDr. Jennifer Gonik Chester, MDEvangelos Ntrivalas, MD, PhD
Allergy & ImmunologyAllergy & ImmunologyAllergy & ImmunologyAllergy & Immunology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
40 Years of Experience 22 Years of Experience 14 Years of Experience 33 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Greek
New York , NYNew York , NYNew York , NYNew York , NY
Med School: Universitatea De Medicina Si Farmacie Carol Davila Med School: University Of Jordan Faculty Of Medicine Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Rosalind Franklin University of Medicine and Science
Current Profile
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Insurance Plans Accepted by Dr. Mariana Marcu

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mariana Marcu has the following 2 specialties

Specialty Expertise

Dr. Mariana Marcu has the following 23 areas of expertise

  • Allergy
  • Angioedema
  • Asthma
  • Atopic Dermatitis
  • Check-up
  • Contact Dermatitis
  • Drug Allergy
  • Eczema (Eczematous Skin Diseases)
  • Esophagitis
  • Exercise-Induced Asthma
  • Food Allergy (Hypersensitivity)
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Heartburn
  • Hives (Urticaria)
  • Immunization
  • Internal Medicine
  • Nasal Allergy (Rhinitis)
  • Physical
  • Pink eye (Allergic Conjunctivitis)
  • Sinus Infection (Sinusitis)
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

40 Years Experience

Dr. Mariana Marcu holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2025.

Education & Training

Residency

Completed their residency at Bellevue Hospital Center.

Medical School

Graduated from Universitatea De Medicina Si Farmacie Carol Davila in 1986.

NPI Number

Dr. Marcu's NPI number is 1336222165.

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Frequently Asked Questions

Is Dr. Mariana Marcu accepting new patients?
Dr. Mariana Marcu is accepting new patients on Vitals. View Dr. Mariana Marcu's profile on Vitals to make an appointment.
Does Dr. Mariana Marcu accept my insurance?
You can see the insurance plans that Dr. Mariana Marcu accepts on their Vitals profile.
Which hospitals is Dr. Mariana Marcu affiliated with?
Dr. Mariana Marcu is affiliated with Newyork Presbyterian Queens, Mount Sinai Kravis Childrens Hospital, and The Mount Sinai Hospital.
Where is Dr. Mariana Marcu's office located?
Dr. Mariana Marcu's office is located at 30 E 40th St Rm 802, New York, NY, 10016.
Does Dr. Mariana Marcu accept virtual/telehealth appointments?
Dr. Mariana Marcu has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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