5201 Deer Valley Road, Suite #3B, Antioch, CA 94531

Ryan Simarro, DMD

Dr. Ryan Simarro was raised in Antioch, California. After graduating from Deer Valley High School, he attended the University of California Santa Barbara, where he earned a degree in cell and developmental biology. Following his graduation, Dr. Simarro attended dental school at Western University of Health Science in Pomona, California, graduating with his DMD as part of the inaugural class. He immediately began practicing dentistry in his hometown of Antioch, partnering with Dr. Mark Miller.

Dr. Simarro is a member of the California Dental Association, the American Dental Association®, the Contra Costa Dental Society and the Seattle Study Club®.

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Nathan J. Simarro, DDS

With a B.S. in zoology from the University of California Santa Barbara, Dr. Nathan Simarro studied Spanish language and culture at the Universidad de Alcala de Henares in Madrid, Spain. He received his DDS and completed additional training in Implant Dentistry at the USC School of Dentistry and has worked in the dental field since 2005.

A member of the California Dental Association, ADA, and Contra Costa County Dental Society, he has experience in endodontics, implant dentistry and treating pediatric patients. A recipient of the 2014 USC Mobile Clinic Award and J.A. Slaughter Memorial Scholarship Award, he remains active in international outreach programs with underserved communities around the world.

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