Dr. Masoud Davoudian was admitted to Shahid Beheshti University of Medical Sciences of Tehran in the field of dentistry in 1997, attaining rank 17 in the nationwide university entrance examinations (Konkor). He completed the program of dentistry with excellent grade within 5 years and graduated in 2002. He started his clinical activity to fulfill his mandatory dentistry service obligation in 2 years. In 2004, he sat for dental assistance admission examinations. Having attained the first rank in residency examination in Iran he was admitted to the specialized course of orthodontics of Shahid Beheshti Dental School. Upon completion of the three-year orthodontics course and acquiring the specialized board certificate he started his private practice as orthodontist. In 2006, he became a member of Iran’s National Elites Foundation with invitation of the foundation.