National Sinus Institute
San Antonio, TX

Our San Antonio clinic is located Downtown/River Walk

We’re located within the Nix Medical Center on the 10th floor.

Location Overview

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Clinic Office Hours

(Call for current hours.)

About Our San Antonio Clinic

If you’re in need of an Ear, Nose & Throat, (ENT) Specialist in the San Antonio area, look no further! We’re accepting new patients and would be glad to have you join the National Sinus Institute family of care. Our San Antonio otolaryngology clinic welcomes patients of all ages from pediatric to adult. We can help diagnose and manage common conditions such as sinus infections, allergies, sleep apnea, tonsillitis & more!

You can find more information about symptoms & disorders by visiting our Conditions We Treat page. We also have a full list of the treatment options and procedures that we offer located on the Our Services page.

Conditions We Treat

  • Sinus & Nasal Conditions
  • Allergies (Allergic Rhinitis)
  • Obstructive Sleep Apnea
  • Ear Conditions
  • Throat Conditions

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Our Services

  • Sinus Dilations
  • Radiofrequency Ablation (RFA)
  • Turbinoplasty & Septoplasty

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Patient Resources

  • New Patient Checklist >
  • View All Patient Forms >
  • Patient Financial Policies >
  • Pre-Operative Instructions >
  • Post Operative Instructions >

San Antonio Clinic Providers

Ian Alexander, MD

Otolaryngologist

Ian Alexander, MD of Otolaryngology, is one of the top sinus surgeons in the country and a leading authority on sinus dilation.

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Robyn Anderson, CNP

Certified Nurse Practitioner

Robyn Anderson, CNP, is a family nurse practitioner that cares for our patients in our Boerne and Alamo Heights, TX clinics.

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What Our Patients are Saying

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What Our Patients are Saying

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© Copyright 2013 - 2018 National Sinus Institute All Rights Reserved

© Copyright 2013 - 2018
National Sinus Institute
All Rights Reserved