Simple Sinus & Snoring Solutions
The little-known sinus & snoring secret: If you’re one of the millions who needlessly suffer with constant fatigue from breathing or sleep issues, it could be because your nose isn’t working correctly. It’s not your fault. Nobody told you breathing through your mouth isn’t normal…or healthy. But when the two sides of your nose and throat – also called The Breathing Triangle® – are compromised in any way, it can lead to a lifetime of sinus, snoring, and sleep apnea agony.
You don’t have to live this way. We’ve pioneered simple office-based treatments that will help you breathe freely through your nose – day and night. You get healthy restful sleep and newfound energy throughout the day.

What We Treat
3 steps to sinus & snoring relief:
1: Book Your Appointment
Book online or call us at 888.938.3838 to schedule.
2: Get Clarity
We pinpoint the root cause and map out a personalized path to lasting relief.
3: Fix The Problem
In-office treatment. No hospital hassle. Lasting relief.
9 Locations in Illinois

Insurance is complex.
We make it simple.
For most insurance, we're in-network and you don't need a referral.
- We'll confirm your insurance coverage
- We'll answer any questions you have about your benefits
- We'll give you options should you have any financial concerns

Your Breathing Triangle
Our board-certified medical providers aren’t distracted by generalities. Their specialties are narrowed to one singular focus: The Breathing Triangle® – the two sides of your nose and throat. These are the most important passages in your body because they are the gateway to your airway. And this is where the answers to your sinus and snoring issues live. We’re the only ENT medical practice with this laser focus, allowing us to pioneer simple in-office solutions that have been massively impactful for our 31,000+ patients…and counting.
Real reviews.
Real patients.
ADVENT has helped over 37,000 people breathe well and sleep well. Click on an image below to see what they're saying:





