Beautiful Smiles

Welcome to

Austin Family Dentistry

Dr. Kara Diemer, Dr. Ada Tiller and our dental team offer gentle, compassionate care that improves lives a smile at a time. Ours is a practice that places you at the forefront. We care about your oral health and want to help you achieve your goals. We also care about you as a person and want to get to know you, and to build a relationship based on trust and respect.

We understand your needs are unique. At your first visit, one of our doctors will spend more than an hour with you. By thoroughly understanding your clinical needs and care goals, we’re able to create a treatment plan tailored just to you. We’ll review the plan, encourage your questions, and help you decide what’s right for you and your lifestyle.

Our practice emphasizes preventive care, so you can keep your smile healthy and beautiful!

Some of the care we offer:

  • Dental exams and cleanings for all ages
  • Tooth-colored fillings, crowns, bridges
  • Implant crowns to full-mouth implant restorations
  • Pediatric and sports dentistry
  • Oral appliances for sleep apnea
  • Invisalign® clear aligners
  • Cosmetic dentistry including Digital Smile Design and ZOOM teeth whitening

Our Austin, TX dental office serves patients from Austin, Round Rock, Pflugerville, and nearby communities. Please contact us to learn more and schedule a visit for yourself or a loved one.

The doctors and team members at Austin Family Dentistry can’t wait to welcome you to our dental family. We’d love to help make the healthy, wonderful smile of your dreams a reality. Call today!

Services We Offer

Featured Treatments


Our Professionals

The preventive dentistry experts at Austin Family Dentistry want to help you have amazing, perfect teeth!  Contact us today to get started!


What People Say

Nicole Hartje
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"Always the best experience! The entire staff is extremely friendly and makes you feel like family. They take extremely great care of you and your teeth. I wouldn’t go anywhere else."
Lucky Dukes
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"All of the staff are professional, friendly, and take extra care with my sensitive teeth. I've been going here for years and trust no one else to do my dental cleaning. They've kept me from getting more cavities!"
Lisa Smith
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"Very nice front office staff and Dr. Diemer as well. Also, very knowledgeable and willing to work with all my fears and quirks about the dentist. I am a high maintenance patient and they didn't even hesitate to work with me. Thank you!"
Lauren S.
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"They have the nicest staff who go out of their way to make you feel welcomed and comfortable. Erica and Dr.Tiller are always so amazing and kind! You can tell they love their jobs!"
Ricci Hatten
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"These are amazing people. Very professional and approachable. Painless dentistry! My wife and I have been going here for years"
Livia Ross
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"I have been a patient for about 20 years. The staff and the doctors have all been wonderful. They see me and my kids. Everyone is always so friendly and helpful. 💖"
Lori Hutson
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"I love Dr Tiller! Can’t say enough good things about her. I’ve been seeing her for over 15 years. I love that she treats me like a person and not a patient, though she is very professional. The staff is friendly and my hygienist did a great job."
Jimmy Gill
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"This office and staff is amazing!!! Highly recommend them for any and all dental work they will take great care of you."
Jean L.
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"Dr. Diemer and the team at Austin Family Dentistry really are the best! Dr. Diemer and Angela were so caring, patient, professional and kind. My daughter felt so comfortable in the chair and at their hands. Kacy was so thorough running my insurance and answering my financial questions. Highly recommend this office and team."
Karen Jennings
3 months ago
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"If you are looking for dentists that give excellent care this is the place. Today my hygienist was Erica. She was fabulous. Very gentle and caring. Very efficient. Dr. Tiller is just the best. Very efficient, caring and personable. We moved to New Braunfels, but kept our dentist. They are the BEST."
Jones Nguyen
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"Have been going for years and the experience has been great and professional - the hygienist that I see often is very good at her job!"