SiteCity Business Directory

Allergy and Immunology

Baltimore

11 businesses listed. How we order them.

Allergy and Immunology in Baltimore by the numbers

SiteCity lists 11 businesses under Allergy and Immunology in Baltimore, MD, as of September 28, 2026. 11 list a phone number and 7 list a website.

Most-listed ZIP codes: 21224 (5), 21201 (2) and 21218 (2).

Listings come from Overture Maps Foundation places data (release 2026-08-19.0, which includes Foursquare OS Places) and from businesses added or updated through SiteCity. How we count.

Listings11

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