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.

Allergy meds come in every shape, size, and color… but here’s the truth: while they may calm symptoms, they don’t always...
09/17/2025

Allergy meds come in every shape, size, and color… but here’s the truth: while they may calm symptoms, they don’t always address the cause behind your sinus struggles. 👃✨

Overuse can even create new concerns—and if there are structural issues in your nose or sinuses, no pill alone will bring lasting relief.

That’s where we come in—helping you find solutions beyond the medicine cabinet so you can truly breathe better. 💙
Call us! 956-661+8200 ☎️

🇲🇽 Fiesta Vibes at STSI! 🎉We had a blast bringing a little extra color and joy to the clinic today in honor of Mexican I...
09/17/2025

🇲🇽 Fiesta Vibes at STSI! 🎉
We had a blast bringing a little extra color and joy to the clinic today in honor of Mexican Independence Day. 💚🤍❤️

Celebrating culture, community, and a reason to smile — ¡Viva México!

🇲🇽

From the STSI team to women in every role-From scrubs to spreadsheets, stethoscopes to schedules —you make healthcare po...
09/15/2025

From the STSI team to women in every role-From scrubs to spreadsheets, stethoscopes to schedules —you make healthcare possible. 🌍👩‍⚕️
Whether you’re caring for patients, keeping the phones ringing, or managing the behind-the-scenes magic, you are the power that keeps the heartbeat of healthcare strong. 💙💛

It’s World Sinus Health Awareness Day! 👃💙 Did you know that sinus and nasal issues affect millions of people every year?...
09/13/2025

It’s World Sinus Health Awareness Day! 👃💙
Did you know that sinus and nasal issues affect millions of people every year?

The AAO-HNSF reminds us that knowledge is power when it comes to caring for your sinuses.
At South Texas Sinus Institute, our mission is to help you breathe easier, live better, and put your health first—today and every day. ✨

09/12/2025

Day off? She said ‘not when my team needs me.’ 🥹👏

09/12/2025

We don’t serve tequila… but we can fix that cough 👀💉

Today, we pause to remember and honor the lives lost, the heroes who stepped forward, and the resilience that continues ...
09/11/2025

Today, we pause to remember and honor the lives lost, the heroes who stepped forward, and the resilience that continues to unite us. 🙏🏻

South Texas Sinus Institute stands with our community in reflection and gratitude.

Please join us in wishing a very happy birthday to Kayla, one of our exceptional Medical Assistants at South Texas Sinus...
09/11/2025

Please join us in wishing a very happy birthday to Kayla, one of our exceptional Medical Assistants at South Texas Sinus Institute. 🎂
Kayla, your compassion, attention to detail, and dedication to patient care lift our whole team. We appreciate you! 🎉

Back-to-School Celebration 🎉What an amazing way to start the school year—by celebrating SIX wonderful giveaway winners! ...
09/09/2025

Back-to-School Celebration 🎉
What an amazing way to start the school year—by celebrating SIX wonderful giveaway winners! 🍎💛
We loved sharing these prizes and seeing your smiles. Here’s to a healthy, happy season ahead for all our patients, families, and friends. ✨

Community Connections ✨South Texas Sinus Institute was proud to be part of the Hidalgo County Employee Wellness Fair! 🩺💙...
09/05/2025

Community Connections ✨
South Texas Sinus Institute was proud to be part of the Hidalgo County Employee Wellness Fair! 🩺💙

It was such a wonderful opportunity to meet, connect, and share resources with so many amazing employees across our county. Events like this remind us just how important wellness is—inside and outside the clinic.

A big thank you to Hidalgo County for including us in this great event! 💛

Earlier this week, our South Texas Sinus Institute team came together for CPR recertification-renewing our lifesaving sk...
08/29/2025

Earlier this week, our South Texas Sinus Institute team came together for CPR recertification-renewing our lifesaving skills. 🩺

This training is more than just a requirement—it’s part of the promise we make to our patients, families, and community. At STSI, we believe true care means being prepared for every situation, even the ones we hope never happen. 💫

We are so proud of our team’s dedication, their heart for service, and the way they continually put patient safety first. Because at the end of the day, our mission isn’t just to treat symptoms—it’s to protect lives. Thanks for helping us out J&A CPR! ❤️

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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