Dr. John Treinen is a board-certified dentist who serves the residents of the greater San Fernando Valley in California. At his office, Dr. Treinen offers his patients a comprehensive variety of dental, orthodontic, and restorative services. He uses cutting-edge diagnostic equipment to provide his patients with the highest quality dental care possible. Along with his staff, the doctor strives to make sure every patient who enters the office leaves with a smile on their face.

Dr. Treinen has over thirty years of experience in the field of dentistry. The doctor graduated from Loyola Marymount in 1976 with a Bachelor of Science degree. In 1980, he received his Doctor of Dental Surgery degree from the UCLA. For twenty years, spanning from 1980 until 2000, Dr. Treinen was a well-known member of the faculty at UCLA's dental school. He opened his own private practice in 1980 and since that time has committed himself to not only treating his patients but also educating them on good oral hygiene.