Mr Theodossy graduated from the University of Jordan with honours in 1997. He subsequently obtained a Masters Degree in Oral and Maxillofacial Surgery, with distinction, from the Eastman Dental Institute in 2000. He also gained his membership from the Royal College of Surgeons of England.
Mr Theodossy did his specialist training in the field of Oral and Maxillofacial Surgery at University College London Hospital and Great Ormond Street Hospital. Since 2006 he has been appointed to various consultant posts around the UK and currently works as a Consultant Oral Surgeon at multiple Private Hospitals in London.
He is recognised by the General Dental Council (UK) as a Specialist in Oral Surgery. He is also recognised by the Jordanian Dental Association as a Specialist in Oral and Maxillofacial Surgery.
His Specialist interests include facial deformity, TMJ surgery, facial trauma as well as all aspects of Oral Surgery including Dental Implants and Bone Grafting.
Mr Theodossy is a Fellow of the British Association of Oral and Maxillofacial Surgeons. He is a Member of the British Association of Oral Surgeons and Jordanian Dental Association. He is an MFDS examiner for the Royal College of Surgeons of England. He speaks fluent Arabic and has published widely in both national and international journals. He is also a reviewer for multiple Oral and Maxillofacial Journals including the International Journal of Oral and Maxillofacial Surgery.