*Dentist, Member of RCDSO & ODA
*1994-1997: Tehran University of medical science (Tehran-Iran). Degree: Specialty in Periodontics (gum surgery) and Implantology
*1984-1989: Shahid Beheshti University of medical science (Tehran-Iran). Degree: Doctor of Dental Surgery
*Ehsan has more than 20 years experience in difficult periodontal and oral surgeries and also more than 15 years experience in advanced implant surgeries. Dr Bayegan also worked as Assistant Professor in Jondishapour University (Ahvaz-Iran) from 1997 to 2000.