Dr. Ronald S. Fenn has helped patients achieve beautiful, healthy smiles since 1966. After completing undergraduate studies at the University of Illinois, he attended dental school at the University of Illinois at Chicago, where he obtained his Doctorate of Dental Surgery. Dr. Ronald S. Fenn completed a rotating hospital internship with the United States Navy in 1967, and from 1967 to 1969, he served as Dental Officer aboard the USS Klondike. From 1970 to 1971, he served as a full-time clinical instructor at the University of Illinois Dental School.
After completing his orthodontic specialty training at Loyola University Dental School in 1973, Dr. Fenn established his private practice, Fenn Orthodontics, in El Cajon.
Dr. Ronald S. Fenn maintains professional memberships with the American Association of Orthodontists, Pacific Coast Society of Orthodontists, American Dental Association, California Dental Association, the San Diego County Dental Society, and the San Diego Academy of Orthodontists.
Dr. Fenn has been married to Joanne for more than 40 years. They have two adult children and four grandchildren.