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What Causes Allergies?

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Explaining the Cause of Asthma

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Do Allergy Shots Work for Kids?

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Why See a Board-Certified Allergist?

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Current Studies

Important Notice: Our Libertyville Office moved to a new location.

1900 Hollister Drive STE 100 Libertyville, IL 60048

Our new office is across the parking lot first suite on your right on the first floor

Allergy & Asthma Treatment
for the Entire Family

Whether the solution is environmental control, medication, or allergy shots, we’ll provide you with an effective plan to treat your allergies or asthma. We offer a wide range of services, including allergy skin testing, pulmonary function testing, and antibiotic testing. Our treatment process is safe and educational, ensuring that you will get the most out of your time with us.

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More than 100 Offices in Nine States

We strive to offer the highest-quality care for those suffering from allergy or asthma problems across our 100+ offices in Arkansas, Florida, Illinois, Indiana, Kentucky, Missouri, Ohio, Pennsylvania and Tennessee. Our mission is to remove the limitations caused by these issues and positively impact our patients’ quality of life.

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Over 40 Years
of Expertise

Family Allergy & Asthma was founded in 1979 by Drs. Stephen J. Pollard and James L. Sublett. In the four decades that have passed, the practice has grown immensely in staff, ambition, and geographical reach. We are proud to be a leader in allergy and asthma care for those whose lives are limited by their health issues. With our top allergists help, you can relieve or even remove these limitations so that you can live your life to the fullest.

Meet Our Providers

Learn About
Allergies & Asthma

We feel that educating our patients on their conditions is an important part of treatment. Our knowledge and resources are made available to our patients so that they too can understand the why (and how) of their health issues as well as the treatment we recommend. Our team can offer you many options for treatments and give you the power to choose what you feel suits your needs.

Allergies Asthma

Download our
Patient App

The Family Allergy & Asthma patient app lets you scan-in for allergy shots, request a prescription refill, pay your bill, and send a note to your doctor, all in the palm of your hand. It is free to download from the Apple and Google Play app stores. Current patients can call our office to sign up for an account.

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Recent News

Woman dealing with sinus pressure caused by indoor allergies during winter

Why Do My Allergies Get Worse During Winter?

November 26, 2025/in Allergies

As temperatures drop and windows close, many people find their allergy symptoms are still going strong… sometimes even worse than before. That’s because winter tends to shift allergy season indoors. With more time spent inside and heaters circulating air, common triggers like dust mites, mold and pet dander can quickly build up in your home.