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Gordon J. Christensen - Practical Clinical Courses® Nationally Approved PACE Program Provider for FAGD/MAGD credit.  Approval does not imply acceptance by any regulatory authority or AGD endorsement.  6/1/24 to 5/31/27.  Provider ID# 208521

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Gordon J. Christensen - Practical Clinical Courses® is an ADA CERP recognized provider.  ADA CERP is a service of the American Dental Association to assist dental professionals in identifying quality providers of continuing dental education.  ADA CERP does not approve or endorse individual courses or instructors, nor does it imply acceptance of credit hours by boards of dentistry.

Clifford J. Ruddle, DDS

Cliff Ruddle

Dr. Clifford J. Ruddle is Founder and Director of Advanced Endodontics (, an international educational source, in Santa Barbara, California. Further, he is Creator of The Ruddle Show ( He is an Assistant Professor of Graduate Endodontics at Loma Linda University and University of California, Los Angeles, is an Associate Clinical Professor at University of California, San Francisco, and is an Adjunct Assistant Professor of Endodontics at University of the Pacific, School of Dentistry. 

As an inventor, Dr. Ruddle has designed and developed several instruments and devices that are widely used internationally. He is well known for providing endodontic education through his teachings, clinical articles, multimedia products, webinars, and online presence.

Contact info:  227 Las Alturas Rd, Santa Barbara, CA 93103   |     (805) 964-8838