ARE is greatful  to Dr.Barry for permitting us to use the articles, written by him on Endodontis. Dr.Barry a very great clinician, did his DMD form University of Pensylvania in 1969. Endodontic Residence in Kings Brooks Jewish Medical Centerin 1970 to 1972.

He is affiliated to various Professional bodies in Dentistry, and presently co-founder of Essential Dental Systems.