Prof. Hayreddin YEKELER, M.D., is the member of foundations, associations and NGO’s such as Turkish Society of Pathology, Ege Society ofPathology and OHSAD. His academic studies have been published by local and international journals and he has presented articles in conferences and symposiums since 1990. He was awarded TUBITAKScientific Publications prizes in 1994, 1995 and 1998.He is active member of Advisory Board of TurkiyeKlinikleri Medical Journal and Advisory Board ofFırat Medical Journal as well as Member of EthicsCommittee, School of Medicine, Fırat University.He worked as Chief Doctor in Elazığ Research andTraining Hospital and İstanbul Kartal Dr. Lutfu KırdarTraining and Research Hospital from 2004 to 2012.He has been working as General Director at Emsey Hospital since 2012.