Seyed Sohail Ghazanfari Hashemi was born in 1981 in Tehran, Iran. He followed his childhood interest and finally he received the DVM degree from the Azad University, Iran, in 2006.
During his study, he worked in dairy farms and was trained by experienced DVMs and since 2006, he has been officially working as veterinary surgeon and dairy health manager at Dam-e-Barin Dairy Farm (with the cattle of about 2000 cows) in Shahriyar, Iran.
In 2006, he got acquainted with animal dentistry during a research project in Beheshti University, Iran and since then he had cooperation with dentists in the research projects and practically learned dentistry. After a long period of self-study and effort, he finally presented a report of endodontic and crown therapy in small animals in 2013.
He is a shareholder of Iranian Pet Hospital in Tehran, Iran and since 2013 he has been working as veterinary dentistry practitioner at the surgery department.