Dr Angelopoulos is a graduate of the Aristotle University, School of Dentistry, Thessaloniki, Greece. His post-doctoral training includes a 3yr internship in Oral Surgery (Aristotle University, 1997) and a 1yr GPR program (Truman Medical Center, Kansas City, 1999). In addition, he has completed a 3yr Oral and Maxillofacial Radiology residency program at University of Missouri-Kansas City, School of Dentistry (2001) and he was awarded the MS degree in Oral Biology (2002). He has completed has PhD degree in 2009. His degree was the result of a collaborative effort between Aristotle University of Thessaloniki and University of Missouri-Kansas City. Dr Angelopoulos is a diplomate of the American Board of Oral and Maxillofacial Radiology and a fellow of the International College of Oral Implantologists. He has held academic appointments at University of Missouri-Kansas City (assistant professor 2002-2007) and a t Columbia University, College of Dental Medicine (associate professor and director of the Division of Oral & Maxillofacial Radiology, 2007-2011). He is currently serving as maxillofacial radiology consultant at the Bronx Hospital of Veterans Affairs. Dr Angelopoulos is the Executive Director of the American Academy of Oral and Maxillofacial Radiology and has served in the Executive Council of this organization for more than 7 yrs. He is the Associate Editor of Oral Medicine, Oral Surgery, Oral Pathology, Oral Radiology (OOOO). He has published more than 30 scientific papers and has spoken in several conventions and CE courses, nationally as well as internationally, on a variety of radiology topics. His main research interests include diagnostic ultrasound, cone beam computed tomography, implant imaging etc. Dr Angelopoulos is licensed in the states of Missouri and New York. He also holds a dental license in Thessaloniki, Greece. He maintains a private practice dedicated to oral and maxillofacial image interpretation and consultation services.