Jassar qualified from Radboud University Nijmegen (The Netherlands) in 2003. Between 2004 and 2015 he was the co-owner and Managing Director of 8 private dental practices. He has also served as a Management Consultant for dental practice start-ups.

Jassar has been a strong advocate for high ethical standards in dentistry. Because the dental profession holds a special position of trust within society, it is our duty to examine, inform, recommend and treat patients with utmost integrity.

Jassar has over 16 years of private dental practice experience, during which he has mentored and coached in VT-equivalent dentist programs.

Jassar has extensive experience in complex root canal treatments, prosthodontics and digital scanning for crowns and bridges. During his years of dental practice, he has insisted on continued academic development.

He has been a lecturer in dentistry and head of department for a Dental Nursing Academy in the Netherlands.

Jassar has limited his practice to Endodontics.