Welcome to Dr. Matt Conoyer & Dr. Karen Boone

Our Story

Dr. Matt Conoyer and Dr. Karen Boone are affiliated with, and located within, Midwest ENT Centre—the region’s busiest, most comprehensive, and highest-rated ENT private practice. Together, they have become the bi-state region’s only dedicated nasal and sinus team offering the full scope of minimally invasive, in-office ENT solutions.

Founders Dr. Matthew Conoyer and Dr. Karen Boone have been performing in-office balloon sinus dilations since 2011. They have more combined experience in Balloon Sinuplasty than any other providers in the region—and their approach is what truly sets them apart in the St. Louis area.

Our physicians recognize that no single procedure, approach, or treatment is appropriate for every patient or condition. Dr. Conoyer and Dr. Boone offer the widest array of proven, office-based ENT technologies available and have the expertise to match each solution to the individual needs of every patient.

Our Process

Step 1

Explore our site to learn more about our unmatched offering of easy in-office solutions.

Step 2

Schedule your appointment with our experienced team, where we’ll personalize a treatment plan specifically for you and your symptoms.

Step 3

Enjoy permanent sinus relief and your improved quality of life!

Get Started Today!

Our Dedicated Team

Meet Dr. Conoyer

Dr. Conoyer is a board-certified head and neck surgeon with a keen interest in emerging medical technologies and minimally invasive surgical procedures, focusing on improving patient outcomes.

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Meet Dr. Boone

A third-generation physician specializing in otolaryngology, Dr. Boone is board-certified and has a background in biomedical engineering. She is actively involved in medical societies and has received numerous awards during her career.