Alejandro Martinez, DDS | Sarah McMahan, DDS

Mon 9am-5pm | Tues-Thurs 7am-6pm | Fri 9am-1pm | Sat-Sun Closed

San Antonio’s Sharpest Smile Care

Dentist San Antonio, TX

At Great White Dental, we don’t mess around when it comes to your teeth. To us, you aren’t just an appointment on our calendar. We’re always looking out for you and for every aspect of your oral health. Our friendly team offers everything from routine cleanings to restorative treatments, all in a modern, comfortable space where high-quality care doesn’t come with a high price tag. 

While our name may sound fierce, our vibe isn’t. Our San Antonio dentists have sharp skills but a soft touch. We take the time to listen, reassure, and create an environment where even the most nervous patients feel supported. That extra layer of empathy—real, thoughtful, and consistent—is what truly sets us apart.

Meet
Dr. Martinez, DDS

Since 2012, Dr. Alejandro Martinez has been providing comprehensive dentistry in San Antonio, Texas. He graduated dental school from University of Texas Health Science Center at San Antonio.

Meet
Dr. McMahan, DDS

Dr. Sarah McMahan has been practicing in San Antonio, Texas, since 2015. She graduated with her degree in dentistry at the University of Texas Health Science Center at San Antonio in 2015. 

GENERAL DENTISTRY
COSMETIC DENTISTRY
IMPLANT DENTISTRY
SEDATION

Sink into Comfort: The Great White Dental Experience

As soon as you step into our office, you’ll be greeted with the convenience and consideration that you deserve. We believe that dental care should be an experience that you look forward to, not dread. That’s why we set the tone right away with a complimentary beverage bar when you walk in. You can sit back and relax before your appointment.

It doesn’t stop there. Every treatment room is equipped with a TV and headphones, so you can catch up on your favorites while we take care of your dental needs. Plus, since life can get busy, we offer extended hours to accommodate your schedule. That’s the Great White Dental Experience: comfortable, stress-free, and respectful of your time.

  • TVs in Ops
  • Headphones
  • Extended Hours
  • Blanket
  • Beverage Bar
  • Free Wifi
  • Streaming
  • Smile Design

Sink into Comfort: The Great White Dental Experience

As soon as you step into our office, you’ll be greeted with the convenience and consideration that you deserve. We believe that dental care should be an experience that you look forward to, not dread. That’s why we set the tone right away with a complimentary beverage bar when you walk in. You can sit back and relax before your appointment.

It doesn’t stop there. Every treatment room is equipped with a TV and headphones, so you can catch up on your favorites while we take care of your dental needs. Plus, since life can get busy, we offer extended hours to accommodate your schedule. That’s the Great White Dental Experience: comfortable, stress-free, and respectful of your time.

  • TVs in Ops
  • Headphones
  • Beverage Bar
  • Extended Hours
  • Blanket
  • Free Wifi
  • Streaming
  • Smile Design

A Bite-Sized Look at Results from Our Alamo Heights Dentists

OFFICE HOURS

MON

9am - 5pm

FRI

9AM - 1PM

TUES - THURS

7am - 6pm

SAT & SUN

CLOSED

ADDRESS

PHONE