Welcome to Our Practice

Thank you for visiting the website of Fenn Orthodontics, where we provide orthodontic solutions to suit your lifestyle and personal preferences. Located in El Cajon and San Diego, California, Dr. Ronald S. Fenn and Dr. Kirsten M. Fenn specialize in early, adolescent and adult orthodontic treatment as well as orthognathic surgery.

Innovative Braces

We understand how important a straight, beautiful smile is, which is why we offer state-of-the-art appliances to enhance your smile through increased comfort and more efficient treatment, including clear braces, which have a smooth, rounded shape, for greater patient comfort. For adult patients searching for a way to straighten their teeth without conventional brackets and bands, we offer Invisalign® clear, customized aligners. For our teen patients, we offer Invisalign® Teen. We feel our modern practice and cutting-edge techniques ensure you are receiving the quality orthodontic care you deserve.

Comfortable, Personalized Care

At our office, you are more than just a patient – you are family! Our skilled and well-trained team work together to provide personalized service and an enjoyable orthodontic experience in a comfortable, stress-free environment.

We appreciate your interest in our practice! If you have any questions about our practice, please contact us. We’ll be glad to assist you in any way we can!