Simple Sinus & Snoring Solutions

You won't find at most other ENTs

31,000+ Patients Helped
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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.

Patient talking to their doctor
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.

(2,100+ Reviews)
The Breathing Triangle logo over a woman's face to show the key to breathing well is in your nose and throat
Our Exclusive Focus

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.

YouTube Play Video IconADVENT Co-Founder, Gwen Kandula

    Drs. Madan & Gwen Kandula founded ADVENT in 2004 as an alternative to conventional ENT practices. They have become known as medical mavericks who have pioneered simple in-office treatment options for Breathing Triangle issues.

    We've helped 31,000+ people live better

    "They fixed my snoring...and my sleep divorce."
    - Jessica
    "Today, life is just better."
    - Andy
    "I wish I had done it 20 years ago!"
    - Alan
    ADVENT Schaumburg Employees Standing in Front of the ADVENT Logo Smiling and Waving - 1200x900

    4 states.
    18 locations.

    (2100+ Reviews)

    The reality of ADVENT's Breathing Triangle® solutions

    92% of Patients left ADVENT a 4 or 5 star review on Google
    +88 Net Promoter Score for ADVENT
    83% CPAP Compliance rate for ADVENT patients
    92% of Patients left ADVENT a 4 or 5 star review on Google+88 Net Promoter Score for ADVENT83% CPAP Compliance rate for ADVENT patients

    Insurance is complex.
    We make it simple.

    For most insurance, we're in-network and you don't need a referral.

    1. black checkmark icon
      We'll confirm your insurance coverage
    2. black checkmark icon
      We'll answer any questions you have about your benefits
    3. black checkmark icon
      We'll break down cost, as set by your policy, before any procedures

    Insurance differs by state. Check your insurance here.

    Real reviews.
    Real patients.

    ADVENT has helped over 31,000 people breathe well and sleep well. See what they're saying.

    As seen on

    Could Your Nose be the Cause of Your Sinus & Snoring Stress?

    Take the Nose Quiz to find Out:
    Taken by more than 38,192 people!
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