Assoc. Prof. Dr. Yusuf Yeşil is a specialist in internal medicine and geriatrics. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine in 2000. He completed his internal medicine residency in Department of Internal Medicine, Trakya University Faculty of Medicine in 2006. He received his geriatrics subspecialty training from Hacettepe University Faculty of Medicine in 2013. He worked as a lecturer at the same university. He has over 100 academic articles published in national and international scientific journals. He has 20 years of professional experience. Areas of interest; senile osteoporosis in the geriatric age group, dyspeptic problems in the elderly, diabetes, hypertension, malnutrition (nutrition problems), cognitive disorders, dementia, Alzheimer's disease, depression and geriatric syndromes. He is fluent in English.