Best Allergists in Illinois

271 results · page 1 of 10

Looking for the best allergists in Illinois? Here are 271 local businesses, ranked by ratings and reviews from real customers, then by how complete and up to date their details are. How we rank · Updated November 2026.

Has website Has phone Rated 4.5+

Frequently asked questions

What are the best allergists in Illinois?

Based on customer ratings and reviews on Lokaldex, the top allergists in Illinois right now are Advanced Allergy & Asthma Associates, Allergy Asthma and Sinus Centers (Aurora) and Allergy Partners - Lincoln Park.

How many allergists are there in Illinois?

Lokaldex lists 271 allergists in Illinois.

How are the best allergists in Illinois ranked?

Businesses are ranked by their average rating, weighted by how many reviews they have, then by how complete their details are (phone, website, hours). Businesses cannot pay to change their place in this list.

How can I add my business to this list?

If your business is in Illinois, you can list it free or claim your existing listing to add your hours, services, photos and website.