Graduation in Civil Engineering at Politecnico di Torino.
Graduation cum laude in dentistry and prosthetics at “Sapienza” Università di Roma.
P.h.d. in head and maxillofacial diseases at la “Sapienza” Università di Roma.
Professor at the master in implantology at “Sapienza” Università di Roma since 2014.
Professor at the master in prosthetics at la “Sapienza” Università di Roma since 2015.
Master clinical trainer and opinion leader for Claronav, Navident.
An active member of the Digital Implant and Restorative Academy.
Director of the Dynamic Navigation Society.
Author of numerous papers on guided surgery.
Author of 3 patents on static guided surgery.

Prof Dr Johnson Raja James graduated with laurels in Dentistry & Periodontics from Dr MGR Medical University , India and .Currently, he is Senator & Member of Faculty of the same University and also serves as Professor & Associate Dean at Rajas Dental College. He is an active member of IADR, ISDR , ISP , ITI & IDA.  An internationally certified mentor for the Extra maxillary approach in Zygomatic implants , he has trained more than 200 dental surgeons in this procedure.

Dr James’s area of interests include  Lasers , Advanced Implantology & Piezosurgery , Clinical research on Peri Implant Regeneration with Autologous Growth factors and Bone substitutes, especially in Full mouth Rehabilitations. He maintains an exclusive Implant practice at Implantree International Dental Hospitals in  Chennai , India . He was awarded  the Young  Achiever Award ( Implantology )in World Dental Congress 2018, London and the Asian Dental Excellence Award by the Honourable Governor of Tamilnadu Shri Banwarilal Purohit.