Helping You Breathe Easier. 6 Convenient Locations. Oak Brook Allergists in Oak Brook, IL, is a complete diagnosis facility for blood and skin testing. Established in 1962, we offer the right allergy care right in your neighborhood. With six convenient locations throughout DuPage and Will County, you have no reason to continue suffering from allergies! Our goal is to improve our patients' quality of life. We can discover what allergies you have, help treat your body's reactions and assist you in avoiding allergens. Our easy going atmosphere and friendly staff will help relax you and prepare you for testing. We treat patients who are experiencing the following symptoms: Asthma Allergies Hay fever Chest congestion Recurrent sore and scratchy throat Stuffiness and sneezing Cough or wheezing Fluid in the ears Food allergies Hives We're board certified, offering adult and pediatric services. If you have any symptoms of allergies, including sneezing, coughing, wheezing, fluid in your ears, congestion or hives, we can help eliminate them. You can finally breathe clearly, smell the sweet air and hear beyond the pulsing fluid in your ears! We are HMO and PPO affiliated, accepting most insurance plans and major credit cards. Our billing department is happy to answer any questions you have about fees, account balances or insurance concerns. With day, evening and Saturday hours available, we're flexible around your schedule. Call Oak Brook Allergists today to schedule your appointment!