Closed for Thanksgiving

  • On November 22, 2019
Our office will be closed Thursday, November 28th and Friday, November 29th for Thanksgiving. Have a great holiday weekend!
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Make Your Appointment Before School Starts

  • On August 2, 2019
Teachers, parents, students and school staff: the new school year is just around the corner, and it’s time to plan ahead and make an appointment with STSI before your schedules are just too packed.
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Allergy Season Worse Than Ever

  • On May 27, 2019
It’s not just you: allergy season is lasting longer and more severe than ever, according to a new survey by the American Academy of Allergy Asthma and Immunology (AAAI).
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STSI Has Moved to a New Location in McAllen

  • On March 19, 2019
New Location. Same Staff. Same Top Service. We’ve moved! South Texas Sinus Institute has a brand new location. Our office is now located at 4865 N McColl Rd in McAllen, located at North McColl Business Park. The new office opened on March 11th and we couldn’t be more excited. The new office is just down […]
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