Born on 1955 in Nevsehir, Turkey. He is married with two children.
He obtained his MD from Hacettepe University Ankara/Turkey in 1979, his MSc from the same University in 1982. He obtained his PhD from Ataturk University in 1994.
Prof. Dilmen was Chief Resident, Hacettepe Childrens Hospital, Ankara from 1982-1983. He was Physician in Chief, Turkish Health and Therapy Foundation from 1987-1994.
He was Professor of Pediatrics, Ataturk University, Medical Faculty, 1994-1996. He is Dean, Fatih University, Medical Faculty and he is Professor of Pediatrics and Neonatology, Fatih University, Medical Faculty, 1996-the present.
Prof. Dilmen awarded a Cihad Tahsin Gürson Research Award (Platelet antibodies in sepsis) in 1982; He awarded a TÜBİTAK (Turkish Scientific and Technical Research Council) Award: Nifedipine in hypertensive emergencies of children in 1988; and he awarded Dr. Ibrahim Memorial Award, Islamic Academy of Sciences in 1996.
Prof. Dilmen was a lecturer in Pediatrics, Turkish Health and Therapy Foundation from 1987-1988; A Physician in Chief, Turkish Health and Therapy Foundation Medical Center from 1990-1994; A Professor of Pediatrics and Neonatology, Atatürk University from 1994-1996; And he is Dean, Fatih University Medical Faculty from 1996-2001.
Prof. Dilmen is a member of the Turkish Medical Society; National Pediatric Society; Perinatology Endockrinolody Societyi; Neonatoloji Societyi; and The World Medical Association.
Prof. Dilmen was elected as a Fellow of the IAS in 2001.