ロチェスター大学（米国） University of Rochester, USA
Graduated from Tehran University 1961 as the top student.
Achieved Pediatric Dentistry Fellowship (1964) and Specialty in orthodontic and Dentofacial orthopedic and MS, from Eastman institute for Oral Health, University of Rochester, New York, 1967.
Dean dental School, chair and founder of both Orthodontic and Pediatric dentistry departments, National University of Iran 1967 to 1999.
Clinical professor since 1999 at the Eastman Institute for Oral Health, University of Rochester, NY.
More than 14 papers publication in National and international journals and serving as an editorial board member of some Journals. Achieved several Medal and awards.
His book ""Early age orthodontic treatment"" published April, 2013 Quintessence, USA and Translated to Korean in 2014.