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Breathe Well. Live Better.

FINALLY get relief from your chronic sinus infections...

Or speak with a Breathe Well Adviser now.
Simply call: 414.771.6780

It’s time to say ‘good bye’ to the misery of
your chronic breathing issues…

Getting relief from your chronic sinus infections, constant stuffy nose or relentless headaches doesn’t have to be a hassle. We’ve revolutionized in-office sinus treatments to provide permanent relief fast. Because we know, when you breathe well…you live better.

Get Relief in Three Easy Steps

Step 1

Schedule your

Step 2

Get your complete breathing evaluation

Step 3

Begin the treatment plan
that’s right for you

We're not your average ENT clinic…

We know that when you breathe well, you live better. But if your nose isn't working properly, you simply can't - which can lead to chronic sinus infections, constant stuffy nose, mouth breathing, and daytime tiredness.

It's frustrating to search for and not find real relief to your breathing concerns. The search stops here...

Or speak with a Breathe Well Adviser now.
Simply call: 414.771.6780

Dr. Madan Kandula and Dr. Gwen Kandula, founded ADVENT in 2004 as an alternative to conventional ENT practices. Having realized no other industry would treat consumers the way they're treated in healthcare, ADVENT resolved to redefine the patient experience, leaving behind the long wait times, uncertainty, and dismissal...and moving toward innovation, memorable care and simple in-office solutions.

6 convenient locations in Wisconsin and Illinois,
but serving patients from around the world...

We're known around the world as pioneers in ENT innovations, which is why we've seen patients from around the globe, including Mexico, UK and India. But you can find one of our locations in a neighborhood near you:

Wauwatosa, WI

2885 N Mayfair Rd

Schedule Now

Mequon, WI

10610 N Port Washington Rd

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Pleasant Prairie, WI

8500 75th St, #101

Schedule Now

Oak Creek, WI

500 W Drexel Ave, #300

Schedule Now

Oconomowoc, WI

1185 Corporate Center Dr, #300

Schedule Now

Vernon Hills, IL

925 N Milwaukee Ave, #200

Schedule Now

Insurance is complex. We make it simple.

Insurance shouldn't have to be so complicated. Our team is dedicated help you understand the complexity of your insurance.

✓ Most insurance accepted
✓ No referral required for most insurance
✓ Payment plans available for any out of pocket costs
✓ Additional coverage may be available within your state

Simply call us at: 414.501.7636

Breathe well. Take back control of your life…

Patient Testimonial - Robert Wirth Screenshot

Robert (Mequon, WI)

“I can breathe. I’m not sneezing 85 times a day. I have energy. I’m not waking up my wife every night. If you’re thinking about coming in…just do it!”

Patient Testimonial - Kelly Screenshot

Kelly (Wauwatosa, WI)

“I was debilitated with headaches and those have gone away. It’s been very life-changing as I got my life back and I am able to fully engage and enjoy the things we do as a family.”

Patient Testimonial - Ivan Screenshot

Ivan (Kenosha, WI)

“It is so transformative. You don’t know how bad your life is before until after. And how much it’s affecting everything you do…If anybody’s thinking about it. They should get it fixed.”

You no longer have to feel like a prisoner to your chronic breathing issues. Relief is a click away:

High Referral Rate - ADVENT

99.7% Referral Rate

Almost 100% of ADVENT patients would refer a family, friend or colleague

Alot of Reviews - ADVENT

1,300+ Reviews

Over the past 15 years, ADVENT has helped over 30,000 people breathe and sleep well.

Patients Recommend ADVENT

9 out of 10

9 out of 10 patients wished they would have come to ADVENT sooner.

1st in Wisconsin - ADVENT


We were the first in WI to offer many of the most innovative new procedures, including Balloon Sinuplasty



We have consulted around the world on ENT innovations and medical device testing

Won Awards - ADVENT


BizTimes Health Care Heroes, Milwaukee Magazine Top Doctors, Business Journal Fastest Growing & Best Places to Work

Isn't it time to say 'good bye' to your sinus issues once and for all?

Or speak with a Breathe Well Adviser now.
Simply call: 414.771.6780