Dr. Estes and her team are committed to ensuring each patient and their families receive excellent care using state-of-the-art treatment options.
.Skip to content
Dr. Estes grew up in Walnut Creek and is proud to be a Bay Area native. She knows first hand how a beautiful smile and properly aligned bite can impact one’s self-esteem and confidence. Dr. Estes loves to being an orthodontist because of the positive changes she is able to make in the lives of her patients.
Dr. Estes and her husband, Stephen, have been married since 2015. They love spending time outdoors – snowboarding, hiking and backpacking are some of their favorite activities. They also enjoy cooking, exploring new restaurants, and spending time with family, friends and their doc, Cooper.
Dr. Brehnan completed his orthodontic residency at the University of California – San Francisco. He has taught in the dental assisting programs at Contra Costa College and Diablo Valley college. Dr. Brehnan has published articles in numerous publications, such as The Journal of Dental Research, and he has presented research papers and national and international meetings, such as The International Association of Dental Research. He also appeared on an ABC TV show to discuss adult orthodontics.
Dr. Brehnan was a member of the Dental Delegations in 1990 that traveled to the then USSR. This delegation was instrumental in creating official exchange of research and assistance to the USSR.
Dr. Brehnan is married to Ilinka and father to Nicole, Alexander and Stefan. Dr. Brehnan loves being a father and being active in his children’s lives. In his spare time, he enjoys running, exercising, sailing and tennis.