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The Allergy, Asthma & Sinus Center is one of the country's largest and most established allergy practices. We have several offices located conveniently throughout Middle Tennessee.


The Allergy, Asthma & Sinus Center is staffed by an experienced and caring team of multidisciplinary specialists, board certified in infant, pediatric, adolescent and adult allergy, asthma and immunology. All of our providers are dedicated to providing our patients with expert and friendly care.

John Overholt, MD W. Travis Cain, MD Megan Stauffer, MD

John P. Overholt, MD


W. Travis Cain, MD


Megan P. Stauffer, MD


Erin Rohman, MD J. Michael Norvell, MD

J. Michael Norvell, MD


Erin L. Rohman, MD


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