Born in Adana, Dr. Kelahmetoğlu graduated from Adana Boys High School in 1999 and Gaziantep University Faculty of Medicine in 2005. In 2005, he graduated from Samsun Ondokuz Mayıs University, Department of Plastic Surgery. Assist. Dr. He started to work as.

After completing his specialty training, he worked as a plastic surgery specialist at Tarsus State Hospital as a compulsory service obliged between March 2012 and December 2014. During his residency training, he worked as a clinical fellow on "Aesthetic Surgery and Body Contouring" at El Paso Cosmetic Surgery Center in Texas, United States of America. He also worked as a clinical observer on "Post-bariatric body contouring surgery" at the University of Pittsburgh Medical Center in the United States. Between December 2014 and November 2020, she worked at Bezmialem Vakif University, Department of Plastic Surgery. Since November 2020, he has been working at Yeditepe University Faculty of Medicine, Department of Plastic Surgery.