Dr. M. Ülker is an orthopedic surgeon with expertise in cartilage surgery, deformity surgery, arthroscopic surgery, pediatric orthopedics surgery, dermatologic surgery, and general traumatology. He has had a long career in medicine, including experience as a Clinic Chief and Chief Physician, Deputy Undersecretary and Undersecretary of the Ministry of Health, a professor of medicine, and currently working at the Ankara Yıldırım Beyazıt University School of Medicine and the Medicana International Hospital in Ankara.