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Allergy & Immunology Specialist
44 years of experience
Accepting new patients
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 (1)

The overall average patient rating of Dr. Gary Siegel is Good. Dr. Siegel has been reviewed by 1 patients who have provided 1 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 2.3
Spends Time with Me 5.0
Follows Up After Visit 3.7

Specialties & Research

  • He has special expertise in 4 areas:
  • Asthma
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Nasal Allergy (Rhinitis)
  • Sinus Infection (Sinusitis)

Education & Awards

Dr. Siegel graduated from State University of New York Downstate, Brooklyn.


Dr. Siegel has 14 hospital affiliations:

  • North Suburban Medical Ctr 
  • Centura Health-St Anthony Central Hosp 


  • English

> > > > Dr. Gary Siegel, MD

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Additional Information
Dr. Gary Lewis Siegel MD is a male Allergist & Immunologist, has 44 years of experience and practices in Allergy & Immunology.
Where does Dr. Gary L. Siegel practice?
Dr. Gary Siegel has 7 office locations.
Dr. Gary Siegel practices Allergy & Immunology near Arvada, CO.
Additional practice locations include: Greenwood Village, CO and Littleton, CO.
See Arvada Allergists.