Dr. Castro is a 2011 graduate of the University of the Pacific School of Dentistry. He grew up in San Pablo, attended Juan Crespi Junior High School and De Anza High School before going to the University of California, Davis for his undergraduate degree. He has been very active in the community, participating in service projects through San Pablo Rotary to bring food to the homeless, books to underserved children, and help to patients at the RotaCare Clinic in Richmond.
In addition, Dr. Castro serves on the leadership council of the Health Academy at De Anza High School.
He lives in Pinole with his wife, Lindsey, a Kaiser nurse, and enjoys videogames. He writes and draws for the webcomic, Buttersafe, and variety of other art projects.
Dr. Castro has been the owner of the practice since January 2016.