2025 — Acıbadem Healthcare Services
2013 - 2024 — Professor, Celal Bayar University Faculty of Medicine , Manisa
2012 - 2013 — Kent Hospital Hematoloji ve kök hücre nakli bölümü, İzmir
2007 - 2011 — Professor, Selçuk University Meram Faculty of Medicine , Konya
2003 - 2007 — Professor, İnönü University Faculty of Medicine , Malatya
1997 — Associate Professor, İnönü University Faculty of Medicine , Malatya
1994 - 1995 — M.D. Anderson Cancer Center, Kan ve kemik iliği nakli bölümü, Houston/ABD
1994 — Yardımcı Associate Professor, İnönü University Faculty of Medicine , Malatya
1982 - 1984 — Mecburi Hizmet-Sağlık Ocağı doktorluğu, Bolu