Dr. Farhad Nejat studied general medicine in Chamran University in Ahwaz, Iran. He then joined more than 5 hospitals in Iran and he has been general doctor for almost 10 years. Dr. Nejat studied ophthalmology at the Sofia University, Bulgaria. He is one of the members of European society of ophthalmology. Then he became the head of ophthalmology department of Atieh hospital in Tehran, Iran. Now he is the headmaster of a private research center named vision health research center which is joined with an ophthalmology office. He has published more than 200 articles in this years and he invented PANIS method as a new approach for treating ocular surface diseases.