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A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Diane Cymerman:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Diane Cymerman is Good. Dr. Cymerman has been reviewed by 10 patients who have provided 4 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.8
Courteous Staff 3.7
Accurate Diagnosis 3.5
Bedside Manner 3.5
Spends Time with Me 4.0
Follows Up After Visit 3.7

Specialties & Research

Dr. Diane Cymerman, MD is board certified in Allergy & Immunology and Internal Medicine.

  • She has special expertise in 5 areas:
  • Asthma
  • Eczema
  • Food Allergy (Hypersensitivity)
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Cymerman graduated from New York Medical College, Valhalla.


Dr. Cymerman has 8 hospital affiliations:

  • Stony Brook University Hospital 
  • John T Mather Memorial Hospital 


  • English
  • Spanish

> > > > Dr. Diane Cymerman, MD

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Additional Information
Dr. Diane Hoffman Cymerman MD is a female Allergist & Immunologist, has 29 years of experience and practices in Allergy & Immunology and Internal Medicine.
Where does Dr. Diane H. Cymerman practice?
Dr. Diane Cymerman has 1 office location.
Dr. Diane Cymerman practices Allergy & Immunology and Internal Medicine near Stony Brook, NY.
See Stony Brook Allergists and Stony Brook Internists.