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Discover Why We're Austin's #1 Choice for Pediatric Dental Care
- Steiner Ranch's Luxury Pediatric Dentistry
- Calm, Comfortable, Reassuring
- Board‑Certified Pediatric Experts

Your Team led By Dr. Alex Otto
Meet Dr. Alexandra Otto
As both a board-certified pediatric dentist and a mom of two young children, Dr. Alex Otto understands what families need from a dental home. She founded her practices with a clear purpose: to provide pediatric dental care that is preventive, evidence-based, and centered on the child rather than insurance or sales-driven treatment.
Early in her career, Dr. Alex saw how often families felt rushed, confused, or pressured during dental visits. Parents waited too long, received limited explanations, or were told there was only one way forward. Dr. Alex knew families deserved better.
At Steiner Ranch Pediatric Dentistry, every recommendation is proactive, supported by science, and tailored to your child’s unique needs. Dr. Alex takes time to explain options clearly, respects parental instincts, and ensures treatment is never more than necessary. Her approach blends advanced technology, cosmetic-focused pediatric dentistry, and a calm, reassuring presence that helps children feel safe and confident.
Whether she is placing a zirconia crown, performing a laser frenectomy, helping a nervous child relax with nitrous, or walking a parent through treatment decisions, Dr. Alex’s mission remains the same: to serve families with honesty, safety, and heart.

Get to Know
Dr. Kaitlin Gillham, DDS
Board-Eligible Pediatric Dentist
Dr. Kaitlin is originally from California, where she earned her Doctor of Dental Surgery degree from UCLA School of Dentistry. After dental school, Dr. Gillham then moved to the great state of Texas and completed her residency training in pediatric dentistry at Texas A&M University in Dallas.
Dr. Kaitlin is a compassionate and dedicated oral health care provider who loves working with children! She is committed to educating patients and delivering high-quality patient care. She enjoys working with children of all ages and hopes to bring a smile to every child she sees.
Outside of the office, Dr. Kaitlin enjoys traveling, trying new restaurants and coffee shops, reading, and staying active.
Get to Know
Dr. Britta Machuca
Board Certified Pediatric Dentist
Dr. Britta Machuca was born and raised in San Antonio and also attended dental school at UT Health San Antonio. She’s a big Spurs fan! After practicing as a general dentist in Brownsville, TX she went on to pursue her 2 year training in pediatric dentistry at UT Health San Antonio at the Laredo Campus.
Dr. Britta is dedicated to building healthy foundations for your child’s oral health. She enjoys creating a safe and comfortable space during your child’s dental visit.
Outside of the office, she loves going to local coffee shops with her husband, Michael, riding her bike around Lady Bird Lake, watching Spurs games, and cross stitching.

Imagine...
A visit your child looks forward to
Care that accommodates your child’s unique needs
Minimally invasive treatments that protect your child's smile
Treatments for Growing Smiles



Flexible Payment Plans
We partner with CareCredit to help families manage the cost of dental care in a way that fits their budget. CareCredit offers flexible financing options that allow you to move forward with treatment when your child needs it.
Our team can help you explore payment options and determine whether CareCredit is a good fit for your family.

Your Child's First Visit Experience

Ready to Book Your Child's Visit?
Their best smile starts here. Let’s make it a great experience.