Number One Clinic (NR1 Clinic) is an important INTERNATIONAL HEALTH TOURISM COMPANY which’s performing many different medical operations in Istanbul at Turkey.

Istanbul is one of the oldest and most beautiful cities all around the world. Istanbul is the one historical city that unites two important continents to each other and was the only capital city of the each three great empires during the history of the world.  It was built on seven important hills and nowadays accommodates approximately 20 million people.