Dr. Khafaji has graduated from college of dentistry/ University of Baghdad-IRAQ, in June 1992. After a year since he graduated, he was accepted in the MSC program in conservative dentistry at the college of dentistry/ University of Baghdad-IRAQ. Dr. khafaji has been registered as a general dentist from 1992 to 1995 by Iraqi dental association. Then he has been registered as a specialist from 1995 to present time by Iraqi dental association.
Since 1996 he practiced dentistry as a specialist in conservative dentistry in his private clinic in Baghdad. In 2000, he was accepted for a post-graduate degree of PhD in conservative dentistry at the University of Baghdad. Dr. khafaji completed his PhD degree in 2005. He also taught at various dentistry schools in Iraq and United Arab Emirates while he was practicing dentistry at his private clinic. Furthermore, He has some publications in dental field.
- (A Scanning Electron Microscopic Study to Evaluate The Levage Action of Irrigant Solutions on The Smear Layer) an Sc. Thesis,College of Dentistry, Baghdad University.
- (Finite Element Stress Analysis of Different Implant Fixture Design). An D. Thesis,College of Dentistry, Baghdad University.
Ah Khafagy Hasanen H. A three dimensional finite element analysis of the effect of cortical bone thickness on the stress distribution around single unite osseointegrated implants. International Dentistry Journal of South Africa. 2006; Vol. 8 No.5, 50-54.
Al-Khafagy Hasanen H, ur Mustahsen Mohammed M, Noorani Tahir Y. Apical leakage of three different obturation techniques. Journal PDA 2009;Vol.18 No.1, 5-8
Al-Khafagy HJ. Influence of cancellous bone rigidity on stress distribution in bone around dental implant: A finite element Study. J Int Dent Med Res 2010; Vol. 3:No. 1, 11-14
Al-Khafagy HJ. Observations on dentine hypersensitivity in general dental practices in the United Arab Emirates. Emirates Medical Journal. April 2010
Dr. Khekani graduated in 1996 from Baghdad University with a B.D.S degree. In 2004, Dr. Khekani awarded his Higher Diploma degree in Orthodontics from the same University. In 2014, Dr. Khekani completed his Master degree in Orthodontics from Danube University / Austria. He attended many dental courses and received many certificates from Dubai, U.S, Austria and Canada. He has a long and comprehensive experience and knowledge in orthodontics and cosmetic dentistry. Dr. Khekani is a member of both Royal College of Dental Surgeons of Ontario and the ODA.