Established in 1968.

One of the first Oral & Maxillofacial Surgery practices in Torrance, it was originally located at 3660 Lomita Blvd., Torrance, California. It was established in 1968 by Dr. Joseph Lenihan. Within a year, Dr. David Cordoba joined the practice and became a full partner. They performed all phases of Oral Surgery including facial reconstruction, wiring of broken jaws and teeth extractions, specializing in wisdom teeth removal and extractions for orthodontia. They were partners for more than 20 years. When Dr. Lenihan retired in 1991, Dr. Cordoba practiced solo until 2006. Dr. Ramtin Vahadi then became the owner of the practice in 2006. The practice was moved into its new modern location at 23415 Crenshaw Blvd., Suite 100, Torrance, California in June of 2015.