Dr. Gregory Thiel

Doctor Thiel has been practicing pediatric dentistry in Austin, TX since 2004. He is board certified in Pediatric Dentistry and a Diplomate of the American Board of Pediatric Dentistry. He completed his Master's degree at The Ohio State University and his Pediatric Residency at Columbus Children's Hospital.

Prior to his residency, Dr. Thiel graduated dental school Magna Cum Laude from The University of Texas Health Science Center at San Antonio in 2002, where he was selected as the sole recipient of the "Outstanding Senior Dental Student" award.

His undergraduate degree in Biomedical Sciences was awarded to him from Texas A&M University in 1998.

Since 2008, Dr. Thiel has annually been voted as Texas Monthly's "Texas Super Dentist". His dental peers also chose him as the specialist they would want to treat their children.

In addition to his private practice, Dr. Thiel is also on staff at:

Certifications, Associations, and Memberships


Front Office Staff

Marianne, Til and Vicki will welcome you to our office and facilitate your visit with us from start to finish. They are available to help answer any questions about insurance and inform you of our financial policy.

Please communicate any special needs or concerns you may have to help us provide your child the best patient care possible.

We look forward to seeing you at Thiel Pediatric Dentistry .



Christine is a graduate of UT Dental School in San Antonio and has been providing outstanding dental care to pediatric patients since graduating in 1985.

Lily joined our team in 2008 after graduating from the Dental Hygiene program through A.C.C. and has helped to create a wonderful atmosphere in the office.

Both Hygienists will create a positive dental visit that will have the patients excited to return.

We will tailor each visit to meet the specific needs of every patient.



With over 30 years of combined pediatric experience, the compassionate, energetic staff at Thiel Pediatric Dentistry takes pride in providing a fun, comfortable visit for each child and their parent. We look forward to caring for your children and making sure their dental visits are a positive and pleasant experience.

Our staff will offer advice and tips for getting your child into early dental habits that promote healthy teeth and gums. We will make sure that children's dentistry will be a rewarding experience for your family.