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Allergy & Immunology Specialist, Internist
20 years of experience
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).

Learn more about Dr. Ronald Deguzman:

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Specialties & Research

Dr. Ronald Deguzman, MD is board certified in Allergy & Immunology and Internal Medicine.

  • He has special expertise in 3 areas:
  • Asthma
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Deguzman graduated from Georgetown University, Washington.


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Additional Information
Dr. Ronald Dijamco Deguzman MD is a male Allergist & Immunologist, has 20 years of experience and practices in Allergy & Immunology and Internal Medicine.
Where does Dr. Ronald D. Deguzman practice?
Dr. Ronald Deguzman has 1 office location.
Dr. Ronald Deguzman practices Allergy & Immunology and Internal Medicine near Washington, DC.
See Washington Allergists and Washington Internists.