South Texas Sinus Institute

South Texas Sinus Institute We solve sinus problems, allergies and other ear, nose and throat conditions in South Texas. 👃👂👄
Call us @956-661-8200

4865 N Mccoll Rd
Mcallen,TX 78504
Phone: (956) 661-8200, toll free (855) 99-SINUS
Fax: (956) 661-8205

At South Texas Sinus Institute we have a team of experts ENT staff, including physicians and clinicians who are dedicated to providing you with the highest quality of care. You’ll find that all of our physicians are board-certified in Otolaryngology. Our clinicians have extensive training in ENT

and meet all of the highest education standards. If you are looking for a sinus doctor in South Texas to provide you with relief from sinusitis, snoring, or even sleep apnea, please do not hesitate to give South Texas Sinus Institute a call. Our team of experienced ENT surgeons and physicians are ready to help.

Dr. Vincent Honrubia and his wife Shannon Honrubia were honored to sponsor the Topgolf tournament benefiting Su Casa de ...
04/18/2026

Dr. Vincent Honrubia and his wife Shannon Honrubia were honored to sponsor the Topgolf tournament benefiting Su Casa de Esperanza. ⛳️💙Dr. Vincent Honrubia also joined Mark in competition, where their team proudly earned 2nd place.

But beyond the score, the real victory was supporting Su Casa de Esperanza and their mission to bring hope and resources to families in our community.

We’re proud to support causes that make the Rio Grande Valley shine a little brighter.

04/15/2026

Cheers to 8 years Jenny!

Stress doesn’t just affect your mind...it can impact your body too.From headaches and fatigue to sleep issues and overal...
04/15/2026

Stress doesn’t just affect your mind...it can impact your body too.
From headaches and fatigue to sleep issues and overall wellness, chronic stress can show up in more ways than we realize.
Taking small steps to manage stress can make a big difference in how you feel every day.

🎉Cheers to 8 years at STSI-Jenny! If you’ve ever been greeted with a warm smile and a calming, gentle voice—that’s Jenny...
04/14/2026

🎉Cheers to 8 years at STSI-Jenny!
If you’ve ever been greeted with a warm smile and a calming, gentle voice—that’s Jenny.
We appreciate you more than you know—thank you for being such a special part of our team! 💫

Today we celebrate our Administrator, Claudia, and the incredible impact she’s made over the past 22 years. Her dedicati...
04/14/2026

Today we celebrate our Administrator, Claudia, and the incredible impact she’s made over the past 22 years. Her dedication, guidance, and passion have helped shape who we are today.

Behind every success is her steady leadership and commitment to excellence. We are so proud and grateful to celebrate this milestone. 💙
#22

04/13/2026

🎉Help us Congratulate Claudia T., Administrator on 22 years of leadership. Still growing, still building, still loving the journey.

Head & Neck Cancer Awareness Month 🎗️From your voice to your sinuses, ENT care is essential in early detection.Know the ...
04/11/2026

Head & Neck Cancer Awareness Month 🎗️
From your voice to your sinuses, ENT care is essential in early detection.
Know the signs. Don’t ignore the changes.

A reminder that better health begins with understanding, innovation, and compassionate care for all. Health is stronger...
04/07/2026

A reminder that better health begins with understanding, innovation, and compassionate care for all. Health is stronger when we move forward together 🌍

A season of renewal, hope, and new beginnings. Happy Easter from our STSI family to yours! 🐰🐣
04/05/2026

A season of renewal, hope, and new beginnings.
Happy Easter from our STSI family to yours! 🐰🐣

Autism Awareness Day 💙At STSI, we believe healthcare should be inclusive and accessible to all.We’re proud to serve a di...
04/02/2026

Autism Awareness Day 💙
At STSI, we believe healthcare should be inclusive and accessible to all.
We’re proud to serve a diverse community and remain committed to providing thoughtful, compassionate care to every patient we see.

Don’t be fooled…That “just allergies” feelingmight be something more. 👀Not everything is “just allergies.” 👃If you’ve be...
04/01/2026

Don’t be fooled…
That “just allergies” feeling
might be something more. 👀

Not everything is “just allergies.” 👃
If you’ve been dealing with ongoing congestion, pressure, or sinus issues, it might be time to look a little deeper.

We’re here to help you find real answers. 🤍
956-661-8200 📞

Please note, our office will be closing early at 3:00 PM on Thursday, April 2nd, and will remain closed on Friday, April...
03/31/2026

Please note, our office will be closing early at 3:00 PM on Thursday, April 2nd, and will remain closed on Friday, April 3rd in observance of Good Friday.
We will resume normal business hours on Monday. 🤍

Address

4865 N McColl Road
McAllen, TX
78504

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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