He was born in Adana. He graduated from Çukurova University Faculty of Medicine in 2001. He completed his specialist education Department of Orthopedics and Traumatology at the same University in 2007.
After completing his obligatory service in Diyarbakır, he started to work in the Private Ortopedia Hospital in 2010 and he did his academic studies there. He became associate professor in 2014. In the same year he passed the European Orthopedic and Traumatology qualification examination he entered in Vienna-Austria and received FEBOT (Fellow of European Board Orthopedics and Traumatology) title. He bacame professor in 2019.
Prof.Dr. Çeliktaş is especially interested in spinal diseases (such as scoliosis, kyphosis, spine problems in elderly), leg deformities, leg discrepancy, bone lengthening and nonunion treatments.