Dr. Obadah Austah received his Bachelor in Dental Medicine & Surgery (B.D.S) Degree from The Faculty of Dentistry, King Abdul Aziz University at Jeddah, Saudi Arabia. Then he received the clinical Certificate in Endodontics, M.S. in Dental Science, and P.h.D in translational science from the University of Texas Health Science Center at San Antonio. He is a Diplomate of the American Board of Endodontics and a Fellow in the Royal College of Dentists of Canada (FRCDC). He has published several articles in scientific and clinical journals in addition to co-authoring book chapters. Dr. Austah is an Assistant Professor in the department of Endodontics at Faculty of Dentistry, King Abdul Aziz University. He also maintains a private practice limited to Endodontics and holds an adjunct Assistant Professor position in the department of Endodontics at UT Health Science Center at SA.