Heads the Department of Neurosurgery at Charité – one of Germany's top hospitals, performing over 4,000 neurosurgeries annually.
Dr. Ferentinos heads the Radiation Oncology Department at German Oncology Center – specializing in precise brain cancer treatments.
Dr. Fernando Ruiz Juretschke is a neurosurgeon at Publio Cordón Memorial Hospital in Madrid. He treats brain tumors and complex spinal conditions, including glioblastoma, pituitary adenomas, and spinal stenosis. Dr. Ruiz Juretschke performs specialized procedures such as endoscopic discectomies for herniated disks. He works at a JCI-accredited facility, a medical hub in Spain with a team of over 100 specialists.
Prof. Dr. Ali Aydın Yavuz is a radiation oncology professor. He graduated from Hacettepe University Faculty of Medicine in 1989. He completed his specialty training in radiation oncology in 1996. He led the Department of Radiation Oncology at Karadeniz Technical University from 1997 to 2006. He served as an associate professor at Karadeniz Technical University and Başkent University from 2004 to 2009. He was Head of Radiation Oncology at Başkent University. He also served as Chief Physician of Başkent University Adana Kışla Campus for three years. He became a professor at Akdeniz University Faculty of Medicine in 2009 and remained on the faculty until 2018.
Internationally, he delivered Turkey’s first oral presentations at ASCO in 1999 and at ASTRO in 2000. In 2008 he gained experience at MD Anderson Cancer Center. He has authored many international publications. He now practices at Koru Ankara Hospital. His clinical focus includes lung, head and neck, brain, breast, gastrointestinal, urologic, gynecologic, skin, and soft tissue tumors.