ADVENT Clinics

ADVENT has 24 sinus & snoring ENT clinics throughout Illinois, Wisconsin, Minnesota, and Indiana.

Illinois Clinics

How it works

3 steps to sinus & snoring relief:

  1. Calendar and scheduling icon with checkmark on date

    1: Book Your Appointment

    It’s easy! Book online in less than 60 seconds. Your first visit is only 30 minutes.

  2. Icon for Get your breathing triangle healthy

    2: Solutions Designed For You

    No temporary fixes. We’ll uncover the root of your issue and find the solution that’s right for you.

  3. Icon for unlock your potential

    3: Breathe Freely 24/7

    Enjoy more energy, restful sleep and finally live the life you deserve.

on 
(2,100+ Reviews)

ADVENT Clinic Services

The simple truth is some people with sinus, allergy, snoring or sleep apnea issues have a nose that doesn’t work the way it should. So if you’ve been self-diagnosing, living in the pharmacy aisle, or dismissed by dabbling doctors…it's time to get the answers you deserve.

What We Treat

Simple Solutions

Sinus infections? Snoring? Sleep apnea?

Take the Breathing Triangle® Quiz to find Out how your nose ranks:
The Breathing Triangle Character
Taken by more than 38,192 people!