About us

Dr. Nathan Simarro was raised in Antioch, California. After graduating from Deer Valley High School, he attended the University of California Santa Barbara, where he obtained his Bachelor of Science degree in zoology. While there, he also received a minor degree in Spanish. He continued studying Spanish language and culture at the Universidad de Alcala de Henares in Madrid, Spain. Dr. Simarro trained professionally at the University of Southern California School of Dentistry, where he received his DDS degree and completed Fundamentals of Implant Dentistry. Dr. Simarro has been enjoying his career since 2005.

He is a proud member of the California Dental Association, American Dental Association and Contra Costa County Dental Society. He has extensive experience in endodontics, implant dentistry and treating pediatric patients. He remains active in international outreach programs through the USC School of Dentistry, with ongoing efforts in South America, Africa and Asia. He was the recipient of the 2014 USC Mobile Clinic Award and the J.A. Slaughter Memorial Scholarship Award. He enjoys building lasting relationships with his patients and has a passion for helping others and expressing his personality and talent through dentistry.

In his time away from the office, he enjoys spending time with his family and two little girls Stella and Hayley exploring the bay area. Nathan has always enjoyed watching baseball, the Golden State Warriors and Bay Area football. He also participates in an organized soccer league on the weekends and loves staying active. It has been a dream come true to come back to his community where he grew up to practice what he loves with his twin brother, Ryan.