Over the past three decades, Dr. Ruddle's lecture schedule has included more than 30 domestic and international presentations annually. In the United States, he has been a featured clinician on numerous occasions for all the major national, regional and state dental meetings. Additionally, Dr. Ruddle has devoted countless hours to the advancement of endodontics through university-based continuing education, interdisciplinary meetings, and study clubs. Internationally, he has given lectures in the following countries: Argentina, Australia, Belgium, Bermuda, Brazil, Canada, Canary Islands, Chile, China, Colombia, England, France, Germany, Greece, Hong Kong, India, Ireland, Italy, Japan, Jordan, Lebanon, Malaysia, Mexico, the Netherlands, New Zealand, Philippines, Puerto Rico, Russia, Singapore, South Korea, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey, UAE, and Venezuela.

Given the increasing need for high quality training worldwide, Dr. Ruddle continues his RUDDLE ON THE ROAD lecture series in order to bring his endodontic educational opportunities closer to a city near you. Registration for these courses is handled by the specific organization sponsoring the meeting, and continuing education credit varies depending on the given venue.