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).
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Specialties & Research
Dr. Douglas Berson, MD is board certified in Allergy & Immunology and Internal Medicine.
- He has special expertise in 6 areas:
- Contact Dermatitis
- Drug Allergy
- Food Allergy (Hypersensitivity)
- Hay Fever (Seasonal Allergic Rhinitis)
- Nasal Allergy (Rhinitis)
Education & Awards
Dr. Berson graduated from Drexel University , Philadelphia.
Dr. Berson has 12 hospital affiliations:
- Barnes Jewish Hospital
- St Lukes Hospital
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- Additional Information
- Dr. Douglas R Berson MD is a male Allergist & Immunologist, has 28 years of experience and practices in Internal Medicine and Allergy & Immunology.
- Where does Dr. Douglas R. Berson practice?
- Dr. Douglas Berson has 4 office locations.
Dr. Douglas Berson practices Internal Medicine and Allergy & Immunology near Chesterfield, MO.
Additional practice locations include: Waterloo, IL and Chester, IL.
See Chesterfield Internists and Chesterfield Allergists.