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License & Identifications

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).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Raymond Dattwyler is Excellent. Dr. Dattwyler has been reviewed by 8 patients who have provided 3 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 4.7
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Raymond Dattwyler, MD is board certified in Allergy & Immunology, Internal Medicine, and Diagnostic Laboratory Immunology.

  • He has special expertise in 8 areas:
  • Allergy
  • Asthma
  • Food Allergy (Hypersensitivity)
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Lyme Disease
  • Nasal Allergy (Rhinitis)
  • Sinus Infection (Sinusitis)
  • Tick-Borne Diseases

Education & Awards

Dr. Dattwyler graduated from State University of New York at Buffalo. He has 3 awards.

Patients' Choice Award (2008 - 2011, 2014)
Compassionate Doctor Recognition (2014)
On-Time Doctor Award (2014)


Dr. Dattwyler has 8 hospital affiliations:

  • Westchester Medical Center 
  • Mt Sinai Hospital 


  • Chinese
  • Cantonese
  • Mandarin
  • German
  • Italian
  • Russian
  • Spanish

> > > > Dr. Raymond Dattwyler, MD

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Additional Information
Dr. Raymond James Dattwyler MD is a male Allergist & Immunologist, has 38 years of experience and practices in Allergy & Immunology, Internal Medicine, Diagnostic Laboratory Immunology, and Allergy & Immunology.
Where does Dr. Raymond J. Dattwyler practice?
Dr. Raymond Dattwyler has 6 office locations.
Dr. Raymond Dattwyler practices Allergy & Immunology, Internal Medicine, Diagnostic Laboratory Immunology, and Allergy & Immunology near Huntington, NY.
Additional practice locations include: East Setauket, NY and New York, NY.
See Huntington Allergists and Huntington Internists.