AllergyNest

Find an allergist

5,580 doctors with an allergy or immunology specialty across the US, from Medicare and national provider records. Each listing says which records it comes from and how current they are. Listings are free, and we don’t rate or recommend doctors.

By state

Largest lists by metro area

From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors