To schedule an appointment
see our eight convenient locations for an office nearest you.

Patient Information

Associated Allergists and Asthma Specialists, Ltd., is dedicated to providing diagnosis and treatment of allergies and asthma in greater Chicago. Appointments are available at our offices in Orland Park, Chicago, Naperville, Hoffman Estates, Flossmoor, Highland Park, Lincoln Park, Arlington Heights, Plainfield, and Barrington, Illinois.

What to Bring to Your Appointment

  • Your insurance card
  • Physician referral forms, if required by insurance
  • List of prescriptions and/or over-the-counter medication, including dose and frequency
  • Information about your medical and surgical history
  • Recent x-rays or relevant records
  • New patient form

Insurance and Payment Information

Associated Allergists and Asthma Specialists, Ltd., is a provider for Medicare and most major insurance plans, and provides insurance billing. You are responsible for charges that are not covered by your insurance, at the time of your appointment.

Your insurance company may require a co-payment at the time of your appointment. When necessary, our staff will work with patients to set up a payment plan.

If you have questions regarding billing or which insurance plans we accept, please call us at the phone number below. Questions regarding insurance coverage and benefits should be directed to your employer or insurance company.

What Is An Allergist?

An allergist is a physician trained to determine the cause of allergies, whether they are related to or caused by foods, environmental factors (such as pollen), drugs, or topical substances. Conditions that an allergist commonly treats include the following:

  • Asthma
  • Dermatitis
  • Eczema
  • Food allergies
  • Hay Fever
  • Hives
  • Rhinitis
  • Sinusitis

For more information about our allergists, please see our Physicians page.

We hope you find this website helpful in your health care decisions. Please contact us with questions or for an appointment.

After Hours Emergency Care

Patients may call the main office numbers and have a physician paged when in need of emergency care.

Medications to Avoid Prior to Testing

Please click here to view or download the list.