Dr. Castellucci graduated in Medicine at the University of Florence in 1973 and specialized in Dentistry at the same University in 1977.

From 1978 to 1980 he attended continuing education courses on Endodontics at Boston University School of Graduate Dentistry with Prof. Herbert Schilder. As well as running a practice limited to Endodontics in Florence, Dr. Castellucci is Past President of the Italian Endodontic Society, Past President of the International Federation of Endodontic Associations, an Active Member of the European Society of Endodontology, Active Member of the American Association of Endodontists, and a Visiting Professor of Endodontics at the University of Florence Dental School.
He is editor of The Italian Journal of Endodontics and of The Endodontic Informer, Founder and President of The Warm Gutta Percha Study Club and The Micro-Endodontic Training Center, Editor in Chief of Endo Tribune. An international lecturer, he is the author of the text EndodonticS, which is now available in English.