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.

01/08/2026

Happy Birthday, Myra! 🎂🎈🎂🥳 Eat the cake, make a wish, and enjoy your special day!

01/06/2026

3 kings day tradition🎉👑, Admin is the lucky department this year! 🤴🐫🎉👑

01/06/2026

3 kings Day 👑👶🎉 🐫 🤴
Rosca Tradition & Admin takes it!

As we close the chapter on 2025, our hearts are overflowing with gratitude.To our patients: thank you for trusting us w...
01/01/2026

As we close the chapter on 2025, our hearts are overflowing with gratitude.
To our patients: thank you for trusting us with your care. Your courage, your stories, and your commitment to feeling better inspire everything we do. 💙

To our employees: your dedication, compassion, and hard work make our mission possible. You are the heartbeat of this place, and we are endlessly grateful for the way you show up for our patients and for one another.

To our colleagues and medical partners : thank you for walking beside us, collaborating with us, and helping us continue providing exceptional care to our community.

Here’s to growth, healing, and brighter days ahead.
Thank you for an incredible year and being apart of our journey, we can’t wait to serve you in 2026. ✨🎆





As we step into 2026 with fresh intentions and glowing energy, our team will be taking a short holiday break. ✨Our offic...
12/29/2025

As we step into 2026 with fresh intentions and glowing energy, our team will be taking a short holiday break. ✨

Our office will be closed:
Thursday, January 1st – Friday, January 2nd

We’ll reopen on Monday, January 5th, ready to help you breathe easier in the new year. 💙

Wishing you a safe, joyful start to 2026! 🎆

#2026

Merry Christmas from all of us at South Texas Sinus Institute.We are truly grateful for our patients and the trust you p...
12/25/2025

Merry Christmas from all of us at South Texas Sinus Institute.
We are truly grateful for our patients and the trust you place in us. Wishing you a holiday season filled with peace, comfort, and good health. 👃🏻 🎅🏻

12/24/2025

🎄🧶🎅❤️👑
Not so ugly Sweaters ✔️
Holiday Spirit ✔️
BEST TEAM EVER ✔️

Holiday Closure Update ✨🎄The magic of the season is calling, and our team will be taking a short winter break to rest, r...
12/24/2025

Holiday Closure Update ✨🎄
The magic of the season is calling, and our team will be taking a short winter break to rest, recharge, and enjoy time with loved ones.
Our office will be closed on December 25th & 26th in celebration of Christmas.

Wishing you comfort, joy, and sinuses that behave all season long. 😉🎁

12/24/2025

Tis' the season 🥂🎄❤️🎅
More Holiday fun, we love our amazing Team!

12/24/2025

🎄🎅✨Cheers to innovation, teamwork and an exciting 2026 year ahead! ✨️🥂🎉
Our success is a true reflection of our STSI family 💚
At our annual Holiday party: We shared laughter, gratitude, and pride in everything we’ve accomplished.
A special thank you to our Marketing Director, Abby C., for beautifully setting up and managing every detail that made the night such a success. ✨🎁

12/24/2025

Happy birthday Raquel! 🎂 👑⭐️ Wishing you all the happiness in the world 🌎 WISH BIG

Suitcases packed, tickets ready, holiday heart full…but your sinuses? They need a travel plan too. ✈️💚Dry airplane air, ...
12/23/2025

Suitcases packed, tickets ready, holiday heart full…
but your sinuses? They need a travel plan too. ✈️💚

Dry airplane air, new environments, pets, dust, and cold-to-warm temperature swings can all flare sinus and allergy symptoms on the road.

Our latest carousel shares simple travel tips to help you stay clear, comfortable, and breathing easy wherever the holidays take you.
Visit our website to learn more about sinus care this season!

💚 www.southtexassinusinstitute.com

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

Website

Alerts

Be the first to know and let us send you an email when South Texas Sinus Institute posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Practice

Send a message to South Texas Sinus Institute:

Shortcuts

Featured

Share

Share on Facebook Share on Twitter Share on LinkedIn
Share on Pinterest Share on Reddit Share via Email
Share on WhatsApp Share on Instagram Share on Telegram

Category