Meet Dr. Sydney Byrnes, DDS – Cosmetic & Comprehensive Dentist in Austin, TX

Dr. Sydney is a Texas native who attended The University of Texas at Austin and earned her dental degree from Texas A&M College of Dentistry. She’s passionate about creating a warm, customized experience for each patient—blending comprehensive care with a focus on comfort and minimally invasive techniques. Dr. Sydney is highly trained in cosmetic dentistry and facial aesthetics, offering everything from veneers and full mouth rehabilitation to Botox, fillers, non-surgical facelifts, Invisalign, and teeth whitening. She also has a special interest in helping patients sleep better and live healthier through airway-focused care, including sleep studies and mandibular advancement devices.

When she’s not in the office, you’ll find her with her husband, daughter, and golden doodle—spending time on the lake or checking out new restaurants around Austin.