A Top-Tier Allergist in downtown chicago

Welcome To Our Chicago Loop Location

To give as many adult, adolescent, and pediatric patients suffering from allergies, asthma, and sinus disease a path to relief, we’ve expanded to a total of three locations in and around Chicagoland: Lincoln Park, Loop and Niles.

Dr. Latall is a board-certified allergist in Chicago, IL dedicated to providing top-tier, customized care.  A past section chief of Allergy & Immunology at the University of Illinois-Chicago Hospital, Dr. Latall is a member of the American College of Allergy, Asthma, and Immunology (ACAAI). Chicago Magazine has recognized Dr. Latall as a ‘Top Doctor’ in Allergy/Immunology in both 2022, 2023 and 2024.

Please note the following office closure dates. Our offices will be closed on these dates, and we will resume regular business hours the following business day.

All Offices Closure Dates:

  • Thursday, July 4th
  • Friday, July 5th

Loop Office Closure Dates:

  • Wednesday, July 3rd
  • Thursday, July 25th

Chicago Loop Services

At our downtown Chicago Loop location we offer a variety of services designed to diagnose and treat patients of all ages – adult, adolescent, and pediatric – with conditions such as asthma, eczema, peanut allergy and other food allergies, hay fever (allergic rhinitis), nasal polyps, sinus infection, chronic cough, and more.


Our services include:

  • Allergy Testing
  • Spirometry (Breathing Test)
  • Allergy Shots (Immunotherapy)
  • Animal Allergy Testing
  • Oral Challenges
  • Food Allergy Testing
  • Biologic Injections
Full List Of Conditions

Premier Allergy, Asthma, & Sinus Care Chicago Loop Providers


John G. Latall, M.D.

Medical Director | Allergist

Full Bio


Amanda Albrecht


Physician Assistant

Full Bio


Kathleen Finneke


Physician Assistant

Full Bio

Jessica L. Jakob


Physician Assistant

Full Bio


Schedule your appointment with an allergist in downtown Chicago (Loop) today.
Please note, our Loop location will be closed Monday, December 25th through Monday, January 1st.

Contact Info

Main (312) 796-2241
Fax (312) 796-2333
Address 1 N LaSalle St., Ste 1130, Chicago, IL 60602


Tuesday 8AM – 4PM
Thursday 9AM – 5PM

Loop Office

Please note, the last allergy shot is given 30 minutes prior to office closing for 20-minute wait patients and 45 minutes prior to office closing for 30-minute wait patients.