Welcome to I-Ortho formerly Moser Orthodontics!

Thank you for visiting the website of I-Ortho formerly Moser Orthodontics, a longtime staple in your orthodontic care community. Located in 4S Ranch near San Diego, California, also serving the Del Sur and Rancho Santa Fe areas, our mission is to provide the best possible experience and care for our patients. Our office strongly believes patient satisfaction is as important as treatment results!

Dr. Lindsay Pfeffer and her team recognize that every patient is different, and we work hard to cater to the unique needs of each patient. We treat our patients like family and will go out of our way to make them smile from the inside out!

We spend quality time with each patient, making sure they understand their condition and their options. To ensure that we provide the most effective care, we offer the latest technological advancements in the industry, such as invisible ceramic braces, lingual braces and Invisalign®, along with the latest in computer technology (digital imaging and advanced computer graphics).

Whether you're an adult, adolescent or child, our knowledgeable doctors and staff are committed to helping you achieve the healthy, beautiful smile you deserve!

Patient Rewards Card


We love encouraging patients and keeping them engaged during treatment! To promote excellent oral hygiene, reward good behavior and facilitate patient cooperation with at-home treatment instructions, we have a Mo Money patient rewards program!Read More

Practice Events


To say “thank you” to our awesome, loyal patients, we host a Patient Appreciation Event each summer! We also sponsor office contests, food drives, holiday events and a candy buy back program throughout the year. We love treating our patients!Read More