After graduating from Hacettepe University Faculty of Medicine in 1992, Hasan Çağlar GÜROL went on to specialize in Obstetrics and Gynecology at SSK Göztepe Education and Research Hospital in 1997. In the same year, he excelled in Infertility and Gynecology while working in the Embryology department at Marmara University. GÜROL also received acupuncture training from Prof. Dr. Cemal ÇEVİK at Gazi University, as well as ear acupuncture training from Dr. Raphael Nogier (auriculotherapy) in Lyon, France, where he later opened his own center. To expand his knowledge further, GÜROL also completed training in Meizen Cosmetic Acupuncture from Martha Lucas and hirudotherapy from Professor Gulnara I. Safiullina at Tatarstan State University. Finally, he received training on obesity, metabolism, and nutrition from Dr. Wolf Funfack, the founder of the Metabolic Balance system in Germany.