Dr. Buchanan has been lecturing and teaching hands-on endodontic continuing education courses for 30 years, both in his state-of-the-art training facility in Santa Barbara, Calif, and in dental schools and meetings around the world. He currently serves as a part-time faculty member in the endodontic departments at the University of the Pacific, Arthur A. Dugoni School of Dentistry and the University of California at Los Angeles. Dr. Buchanan is nationally and internationally known as an expert in the research and development of new technology, instruments, and techniques in endodontics. He also maintains a private practice limited to endodontics in Santa Barbara and is a Diplomate of the American Board of Endodontists and a Fellow of the International and American Colleges of Dentists.