Assoc. Dr. Onur Kocadal was born in Adana in 1981. He completed his high school education at Mersin Science High School.  

He completed his medical education at Istanbul University Istanbul Faculty of Medicine in 2006 and his specialization education at Yeditepe University Faculty of Medicine, Department of Orthopedics and Traumatology in 2013. His specialization thesis is 'Pedobarographic evaluation in patients who underwent total knee arthroplasty'.

He worked in Ankara Training and Research Hospital Orthopedics and Traumatology Clinic between 2013-2017.

In 2017, he won the overseas researcher scholarship given by the Turkish Sports Injuries Arthroscopy and Knee Surgery Association (TUSYAD).  He worked as a clinical fellow at Zurich Universitätsklinik Balgrist, Switzerland.

Since 2018, he has been working as a faculty member at Yeditepe University Faculty of Medicine, Department of Orthopedics and Traumatology.

Having received the Turkish Orthopedics and Traumatology Education Council (TOTEK) Board certificate in 2018, Dr. Onur Kocadal received the title of Associate Professor in the Department of Orthopedics and Traumatology at Yeditepe University in 2019.

Assoc. Dr. Onur Kocadal's   25 international and 15 national  He has a scientific article.  He has 18 papers presented at international meetings and 32 papers presented at domestic meetings. In addition to being the author of seven book chapters,   There are 3 book chapter translations.