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30 Years of Focused Allergy, Asthma and Sinus Care

When persistent symptoms disrupt your daily life, clear answers and responsive care matter. Allergy, Asthma and Sinus Centers provides focused specialty care across our four convenient locations to help you understand your symptoms and determine the best next steps.

Our team offers advanced diagnostic testing and evaluation with the warmth, responsiveness, and continuity of an independent private practice dedicated to the Chicagoland area.

Personalized Specialty Care to Suit your Needs

Our mission is to deliver world-class allergy, asthma, sinus and immunology care to the southwest suburbs of Chicago by bringing the expertise of nationally recognized centers of excellence into a responsive, patient-focused private practice. Through advanced diagnostics, innovative therapies, and rapid access to care, we ensure our patients receive the highest level of specialty care—without long waits or barriers.

We want to redefine specialty care in the community by making academic-level allergy and asthma expertise accessible to everyone—without long wait times, without barriers, and with the personal attention only an independent practice can provide.

Learn more about the conditions we treat

Discover the breadth of conditions we specialize in treating at Asthma, Allergy and Sinus Centers. Our dedicated team of experts is committed to providing comprehensive care for respiratory health. From asthma and allergies to sinus conditions, we offer tailored solutions to alleviate symptoms and improve your quality of life. With advanced diagnostics and personalized treatment plans, we are here to help you breathe easier and enjoy a healthier, happier life. To view more details about a specific condition, please click on the image.

Latest from our blog

  • 30th May 2026

    How to Travel Safely with Children Who Have Food Allergies

    Traveling with children who have food allergies can feel overwhelming for parents, especially when routines, familiar foods, and trusted environments suddenly change. With preparation and the right medical guidance, family travel can still be safe, enjoyable, and memorable. It’s almost summertime and if you’re heading on a road trip, boarding a plane, or traveling internationally, taking a few extra steps before departure can significantly reduce stress and improve your confidence while away from home. Here’s what Chicagoland’s allergy specialists at Allergy, Asthma & Sinus Centers recommend.
  • 1st April 2026

    Allergy Immunotherapy in 3 Months, Not 3–5 Years

    If you've spent years managing allergies with the weekly shots, the constant co-pays, the feeling that nothing is ever quite working, you deserve to know about a different option. Intralymphatic Immunotherapy delivers the same goal as traditional allergy shots in a fraction of the time: three injections, once a month, for three months. That's it.
  • 28th February 2026

    Allergy, Asthma, and Sinus Care for the Whole Family

    Allergy Asthma and Sinus Centers has long been committed to providing thoughtful, personalized care for patients of all ages. What began as a focused allergy practice has grown into a multi-location center dedicated to helping individuals and families better understand and manage allergy, asthma, and sinus conditions through every stage of life.
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Patient Feedback

Average Rating 96%

(Google Reviews, June 2023)

Contact Us

For general enquiries, please contact our Joliet office at 815 729 9900, email info@aascmed.com, or fill in the contact form.

To book an appointment, contact the clinic of your choice at the relevant telephone number listed below or fill in the contact form and select your chosen location.

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Practice Locations

About

We have been providing expert care for nearly 30 years to sufferers of allergy, asthma and sinus related problems.